You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. 0000017067 00000 n How do you evaluate the expression #2x+1# for #x=1#? If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. f=? It's saying that two plus three is the same thing as five. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> 0000003944 00000 n Direct link to E's post That's a great question! Most questions answered within 4 hours. Twelve is sixteen less than four times a number. . kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. 0000000016 00000 n Accessed 4 Mar. What is the formula with givens: Time, Distance, Speed or Velocity? Feedback to your answer is provided in the RESULTS BOX. 0000085393 00000 n 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. How do you evaluate the expression #2x+1# for #x=1#? How do you write 5 less than 2 times a number as a variable expression? junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Now am 100. None less than a number translates to x - 9. Can their be more than 1 variable like 3xp. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Expression. "Six less than.." means "Subtract 6 from". One of the many reasons is that math is more precise and easier to work with than words are. %PDF-1.4 % 0000043840 00000 n Less Than Or Equal To Type <= for "less than or equal to". The probability that a coin turns up heads when it is tossed is 1/2. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. That's a great question! Think of "of" meaning to multiply when you are working with fractions. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. That is a common way to represent division in algebra, the division sign is not really used there. Log in here. For example 1/2 of a number means 1/2 times a number. Answer Example 8 The length of a rectangle is L. 0000071710 00000 n Latest answer posted October 03, 2011 at 2:12:01 PM. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. Express each of the following in the lowest form1) 12:72. No packages or subscriptions, pay only for the time you need. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? And you didn't have to write it this way. The inequality solver will then show you the steps to help you learn how to solve it on your own. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. But before we delve into solving word problems that involve algebraic sentences . Twice the quantity translates to: 2( ). 0000085203 00000 n 0000002224 00000 n Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. c>3003|b7!C3CTGCJ]^LgX. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Do not confuse this with "Six less." which means "Subtract from 6". How do you simplify the expression #3x-x+4#? . 19 Three fifths of a number plus eight is fifty. 0000085678 00000 n to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. how do i answer that? Six plus one, the answer is seven. Latest answer posted September 07, 2010 at 12:47:25 PM. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. 17 When fourteen is added to two times a number the result is six. How do you write a quotient of a number and 6 as an expression? Explanation: "Six less than.." means "Subtract 6 from". xb``g``c``` Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. A link to the app was sent to your phone. In thirteen years she will be twenty-four years old. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. So now the expression looks like: x-9. The key is to recognize that we are going to add a quotient and a product. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. We know that "Double a number" means #2x#, where #x# is your mystery number. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Suzanne made a withdrawal of d dollars from her savings account. Thus "twice a number x" can be written symbolically as 2x. In the problem above, x is a variable. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. 49 increased by by twice a number. When I was 4 years old, my sister was half my age. So Ive got a math question but cant understand the second part. Choose an expert and meet online. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views all the way to 100. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. Yes, "of" is a multiplication word when used with percents and fractions. 5+2 5+2. xref 0000017473 00000 n Answer Exercise 11.5. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Direct link to pro's post they should to see if you, Posted 4 years ago. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. Hope that helps! This is mostly used when you are multiplying a fraction times a number. 16 Ten times a quantity increased by two is nine. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. (C). 0000016836 00000 n Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. Posted 5 years ago. The product of the 1st and the 8th terms is 120. 0000098455 00000 n Summary:An algebraic equation is an equation that includes one or more variables. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 12 20 24 28 please help I have new clue what it is asking. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . around the world. So twice a number means 2x 2x. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Lets go over some common words or phrases that describe the four arithmetic operations. Express the second number in terms of the first number y. Then, you want "twice" that number, so multiply by 2. a Question Three times a number minus 8. Solution:Let x represent the amount of money Jeanne needs. Add 1 plus 2 plus . "Twice the quantity" means 2 times what in in the parentheses. Get a free answer to a quick problem. 0000017241 00000 n Twice a number k plus the quantity s minus Get the answers you need, now! 2(n + 3) is probably what you are looking for. In this lesson, we learned how to write a sentence as an algebraic equation. This site is using cookies under cookie policy . Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. 0000097695 00000 n 0000001602 00000 n Find an expression for thrice of s, added with twice of t and subtraction of 9. Latest answer posted February 25, 2016 at 6:48:45 PM. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. If you're seeing this message, it means we're having trouble loading external resources on our website. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000007851 00000 n trailer See all questions in Variable Expressions. Answer Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. 0000018705 00000 n 0000010040 00000 n 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. 0000097941 00000 n Inside the parentheses, expect a sum when the statement just says "and". Also, Algebra is a useful, logical way to help explain things. 0000017608 00000 n My questions is, what are other ways to say 'divided by' and can you give me examples? plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . How? So, the phrase. How do you write a quotient of a number and 6 as an expression? Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Write an algebraic expression for: twice a number k plus the quantity s minus 2. So now the expression looks like: x-9. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. Twice a number minus seven equals four. Write an algebraic expression for: twice a number k plus the quantity s minus 2. How do you simplify the expression #3x-x+4#? Does that mean if the coin is tossed twice, we will get one heads. Step-by-step explanation: thxm can you explain it? 0000001341 00000 n 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. It makes comparing prices at a glance easier. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. So twice a number means 2x. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Exercise A second number is 4 less than 3 times a first number. This is the idea of the type of math that is named algebra. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 0000098411 00000 n 0000098126 00000 n Let's look at some examples of writing algebraic equations. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? Eight minus two, the answer is six. (Sides meet at right angles. "nine less" indicates subtraction ("less") and nine is how much less. Already a member? How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? seven divided by twice a number. %%EOF 0000016663 00000 n Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. So triple a number means 3y. 0000018939 00000 n What do the letters R, Q, N, and Z mean in math? You would set up an algebraic equation that demonstrates a number minus 9. 0000019325 00000 n It is like when you write $ to mean United States Dollars. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. if the number is denoted #n#, then ##'a number and 3'# This site is using cookies under cookie policy . How old is my sister? All Rights Reserved. Add 1 plus 2 plus 3 plus 4. . 0000008973 00000 n Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement The quantity of 3 plus 5 multiplied by a number (3 + 5)n. can be written as the algebraic expression. -> #'n+3'#. How much money does she need to buy a game that costs $68? 0000003408 00000 n Let us find the quantitative values of the numbers first. Why use math if we can describe things in words? Well, if b doesn't have value, b can go before or after six. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. You cannot change their sequence. Each piece of candy costs 25 cents. . The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. answered 10/01/15, Kimberly M. 0000006637 00000 n How do you evaluate variable expressions? Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Math, like any other language, has a way of communicating ideas. Mark M. Find the number. "two more than five". ! 0000002721 00000 n 0000005581 00000 n Twice a number, decreased by twenty-nine, is seven. 347 0 obj<>stream , Posted 5 years ago. You take your half (1/2), now I have one half (1/2). Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". why does the square over the square mean divided? Select your answer by clicking on its button. Exercise 11.5. So "the quantity of nine less than a number x" is: (x-9). There should be a timer to see if you know it and you can do it fast enough. Why cant we have an actual division sign? How do you write 5 less than 2 times a number as a variable expression. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Exercise 11.5. The price of h pieces of candy is $2.00. eNotes.com will help you with any book or any question. 0000071957 00000 n x + 6. Latest answer posted October 07, 2013 at 8:13:27 PM. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 1 See answer Advertisement . So "the quantity of nine less than a number x" is: (x-9). If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . 0000012477 00000 n 0000017781 00000 n Six more than a number. 0000006774 00000 n Try our Order of Operations Worksheet Generator. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. 0 Example 3:Write each sentence as an algebraic equation. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) can be written as the expression. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". 0000016448 00000 n And we can see that, indeed, twice the number 3 is 6 as required. 0000016276 00000 n Explanation: Let us find the quantitative values of the numbers first. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. Making educational experiences better for everyone. There are lots of different ways algebraic expressions are used in everyday life. I like to think of fractions as segments of a pie or cake. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. The given algebraic operations are such as. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? (B) 1/2 of 28. How do you translate into symbols: The difference of six squared and b? Answer Exercise 11.5. Sometimes in math, we describe an expression with a phrase. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Let's look at an example in which the expression consists of more than one number and/or operation. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 You could have . 6n. Let "x" represent itself as an unknown number. How do you write a product of a number and 2 as an expression? Triple a number increased by twelve. 1/2 of 64 (D) 1/2 of 54. How could algebraic expression be used in everyday life? 2n + 5. the product of a number and 6. That's not quite right. For Free. What does the phrase "Twice a number x" mean? Tysm smart gal/boii Advertisement Advertisement 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Direct link to Davis's post You can say 'divided by' , Posted a year ago. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Explanation: To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. If we divide 1 by 2 (1/2) we get 0.5 or a half! Well for one, I think that particular assignment only deals with variables. Thus "twice a number x" can be written symbolically as 2x. A farmer has a rectangular field with a length of 30 yards and width of x yards. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Example 2:Write each sentence as an algebraic equation. Problem:Jeanne has $17 in her piggy bank. Confusing, I know. Similarly, when we describe an expression in words that includes a . 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. With numbers 1 to 9, we have to make the answer 100. Why do we replace numbers with letters/symbols? The difference of twice a number and five. The symbols 17 + x = 68 form an algebraic equation. Steven G. Eleni is x years old. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 0000084951 00000 n Six times n plus three. Sometimes in math, we describe an expression with a phrase. For instance: computer programming/computer science. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. -> #'a number +3'# The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. answered 10/04/15. twice means 2 and k is just a number but as a letter. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. If you make a mistake, choose a different button. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. 0000018396 00000 n Thirty-two is twice a number increased by eight. 0000008841 00000 n Twice the quantity usually means, "get ready for parentheses". This is a question you should keep thinking about as we dig deeper into algebra. 0000013606 00000 n In the problem above, x is avariable. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. 18 Four times a number minus twenty-nine is eleven. 0000017996 00000 n Her old balance was $350, and her new balance is $280. The key to learning is to study a LOT of examples. 0000003908 00000 n Of is the tricky word. Semi-retired with loads of real-life math experience. startxref five more than twice a number. Find an answer to your question Twice a number k plus the quantity s minus 2. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. It also saves on ink and time! , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. You can even use algebraic expressions to provide situations, like when giving the rules to a game. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . 297 0 obj <> endobj . 0000011270 00000 n It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. 0000018169 00000 n The quotient of fifty and five more than a number is ten. Example 2: The difference of triple a number and 5. The symbols17 + x = 68form analgebraic equation. (A)1/2 of 32. Direct link to allyson's post of course., Posted 4 years ago. 0000019463 00000 n The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. -> #2(n+3)#. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. How do you write a product of a number and 2 as an expression? 0000002067 00000 n Answer:Let variable y be the unknown number. By signing up, you agree to receive useful information and to our privacy policy. We know that "Double a number" means 2x, where x is your mystery number. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma How do you evaluate variable expressions? Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. For example, the phrase. 6 (n + 3) One less than five times a number. Find the value of x. n11's. For example, the phrase. Now we're really close! On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). How do you translate into symbols: 8 minus the quantity of 7 plus q? Answer: Let variable x be the unknown number. ), Find one half and one quarter quarter of the following "Twice the quantity" means 2 times what in in the parentheses. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Example 1:Write each sentence as an algebraic equation. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. 1. Directions: Select the algebraic equation that correctly represents the given sentence. Latest answer posted October 09, 2017 at 12:54:39 AM. Our summaries and analyses are written by experts, and your questions are answered by real teachers. If of a number is 4 more than of the same number, what is the number? Twice a number 2x Ten percent of x 0.10x . Therefore, the expression is 2 (x-9) or 2 (x-9) 3x + 12. 297 51 Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Answer:x = 51, so Jeanne needs $51 to buy the game. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Now we're really close! So triple a number means 3y 3y. 0000019112 00000 n 3n - 8. How would you write this as an algebraic expression? Answer:2k+s-2im assuming. Solution Verified Create an account to view solutions 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. How doI determine if this equation is a linear function or a nonlinear function? Notice that the phrase "decreased by" tells us to use subtraction. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. But why? Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. 0000044093 00000 n It evolved from the fraction idea to make it a simpler concept in arithmetic. Do not confuse this with "Six less" which means "Subtract from 6". 0000001782 00000 n It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Copyright 2020 Math Goodies. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Subtracted, minus, difference, less than, decreased by. The number "x" is represented as a letter because it is a variable. For example: why is fraction considered as a division? So I would write 2(n + 3). A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. You have numbers 1,2,3,4,5,6,7,8,9. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. Direct link to andrea's post So we had an expression a, Posted 3 years ago. 0000018531 00000 n
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