twice a number k plus the quantity s minus 2 twice a number k plus the quantity s minus 2

0000002067 00000 n Latest answer posted October 03, 2011 at 2:12:01 PM. 0000071710 00000 n Also, Algebra is a useful, logical way to help explain things. Answer 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. What is the formula with givens: Time, Distance, Speed or Velocity? Twice the quantity usually means, "get ready for parentheses". The price of h pieces of candy is $2.00. 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). 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 0000002224 00000 n Posted 5 years ago. How do you evaluate the expression #2x+1# for #x=1#? 0000011270 00000 n How do you write a product of a number and 2 as an expression? All Rights Reserved. One of the many reasons is that math is more precise and easier to work with than words are. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. 0000018705 00000 n So now the expression looks like: x-9. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Direct link to E's post That's a great question! 0000017241 00000 n 0000018396 00000 n Subtracted, minus, difference, less than, decreased by. Direct link to pro's post they should to see if you, Posted 4 years ago. Answer Exercise 11.5. If of a number is 4 more than of the same number, what is the number? the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. Example 2:Write each sentence as an algebraic equation. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 49 increased by by twice a number. (C). The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. With numbers 1 to 9, we have to make the answer 100. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown 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 all the way to 100. Answer Example 8 The length of a rectangle is L. can be written as the expression. 0000071957 00000 n 0000003908 00000 n Her old balance was $350, and her new balance is $280. And we can see that, indeed, twice the number 3 is 6 as required. Eleni is x years old. %%EOF 0000085393 00000 n junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. Direct link to 403824's post why is fraction considere, Posted 2 years ago. In this lesson, we learned how to write a sentence as an algebraic equation. 0000019325 00000 n Exercise A second number is 4 less than 3 times a first number. 18 Four times a number minus twenty-nine is eleven. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. In the problem above, x is avariable. So twice a number means 2x. Now we're really close! Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. When I was 4 years old, my sister was half my age. The difference of twice a number and five. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. How do you write a quotient of a number and 6 as an expression? x + 6. Select your answer by clicking on its button. Latest answer posted October 07, 2013 at 8:13:27 PM. I like to think of fractions as segments of a pie or cake. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. Thus "twice a number x" can be written symbolically as 2x. Answer:x = 51, so Jeanne needs $51 to buy the game. 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. How old is my sister? That is a common way to represent division in algebra, the division sign is not really used there. You take your half (1/2), now I have one half (1/2). Try our Order of Operations Worksheet Generator. The product of the 1st and the 8th terms is 120. But before we delve into solving word problems that involve algebraic sentences . around the world. 19 Three fifths of a number plus eight is fifty. ! So "the quantity of nine less than a number x" is: (x-9). 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. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Express each of the following in the lowest form1) 12:72. The key is to recognize that we are going to add a quotient and a product. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. 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. 1 See answer Advertisement . 12 20 24 28 please help I have new clue what it is asking. 0000097695 00000 n 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . 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. 0000019463 00000 n 0000003408 00000 n This is mostly used when you are multiplying a fraction times a number. It is like when you write $ to mean United States Dollars. Explanation: Does that mean if the coin is tossed twice, we will get one heads. 0000002721 00000 n (A)1/2 of 32. So triple a number means 3y 3y. The symbols 17 + x = 68 form an algebraic equation. For example, the phrase. Let "x" represent itself as an unknown number. How do you translate into symbols: The difference of six squared and b? 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.) Exercise 11.5. Mark M. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. Hope that helps! Answer Exercise 11.5. Example 1:Write each sentence as an algebraic equation. five more than twice a number. 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. This is a question you should keep thinking about as we dig deeper into algebra. For example, the phrase. Latest answer posted February 25, 2016 at 6:48:45 PM. Less Than Or Equal To Type <= for "less than or equal to". So I would write 2(n + 3). How? 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. 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 . , Posted 5 years ago. Therefore, the expression is 2 (x-9) or 2 (x-9) 0000000016 00000 n Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". The number "x" is represented as a letter because it is a variable. How do you write a quotient of a number and 6 as an expression? . And you didn't have to write it this way. Now we're really close! 17 When fourteen is added to two times a number the result is six. Each piece of candy costs 25 cents. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement If you're seeing this message, it means we're having trouble loading external resources on our website. Twice a number minus seven equals four. Steven G. Get a free answer to a quick problem. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. 0000097941 00000 n 0000018169 00000 n Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. But why? How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Confusing, I know. xb``g``c``` Sometimes in math, we describe an expression with a phrase. Thirty-two is twice a number increased by eight. 0000003944 00000 n (Sides meet at right angles. 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. None less than a number translates to x - 9. 0000017781 00000 n Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. So "the quantity of nine less than a number x" is: (x-9). 16 Ten times a quantity increased by two is nine. Triple a number increased by twelve. Let's look at some examples of writing algebraic equations. 2n + 5. the product of a number and 6. Of is the tricky word. 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 . If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Eight minus two, the answer is six. "two more than five". How do you evaluate the expression #2x+1# for #x=1#? Lets go over some common words or phrases that describe the four arithmetic operations. Find an expression for thrice of s, added with twice of t and subtraction of 9. 0000043840 00000 n You have numbers 1,2,3,4,5,6,7,8,9. We know that "Double a number" means #2x#, where #x# is your mystery number. This site is using cookies under cookie policy . 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 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 Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. How could algebraic expression be used in everyday life? 0000017067 00000 n If we divide 1 by 2 (1/2) we get 0.5 or a half! 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. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. The probability that a coin turns up heads when it is tossed is 1/2. 3x + 12. How would you write this as an algebraic expression? Why cant we have an actual division sign? Feedback to your answer is provided in the RESULTS BOX. 0000001602 00000 n There should be a timer to see if you know it and you can do it fast enough. answered 10/04/15. 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. -> #'n+3'#. Can their be more than 1 variable like 3xp. 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. 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 How do you write 5 less than 2 times a number as a variable expression. 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. can be written as the algebraic expression. Direct link to andrea's post So we had an expression a, Posted 3 years ago. Twice the quantity translates to: 2( ). That's a great question! Example 2: The difference of triple a number and 5. A farmer has a rectangular field with a length of 30 yards and width of x yards. startxref Find the value of x. n11's. 0000098411 00000 n . answered 10/01/15, Kimberly M. Add 1 plus 2 plus 3 plus 4. . Copyright 2020 Math Goodies. ), Find one half and one quarter quarter of the following My questions is, what are other ways to say 'divided by' and can you give me examples? 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. "Twice the quantity" means 2 times what in in the parentheses. Similarly, when we describe an expression in words that includes a . %PDF-1.4 % Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. 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 Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Answer:2k+s-2im assuming. Math, like any other language, has a way of communicating ideas. Solution Verified Create an account to view solutions Yes, "of" is a multiplication word when used with percents and fractions. 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) How doI determine if this equation is a linear function or a nonlinear function? Latest answer posted October 09, 2017 at 12:54:39 AM. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Just the other day my mom used math to help teach a group of girls how to make a beaded ring. You could have . So Ive got a math question but cant understand the second part. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. if the number is denoted #n#, then ##'a number and 3'# 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. How do you simplify the expression #3x-x+4#? Inside the parentheses, expect a sum when the statement just says "and". Let's look at an example in which the expression consists of more than one number and/or operation. Notice that the phrase "decreased by" tells us to use subtraction. Write an algebraic expression for: twice a number k plus the quantity s minus 2. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. 6 (n + 3) One less than five times a number. "Six less than.." means "Subtract 6 from". The quantity of 3 plus 5 multiplied by a number (3 + 5)n. twice means 2 and k is just a number but as a letter. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. 0000017996 00000 n "nine less" indicates subtraction ("less") and nine is how much less. We know that "Double a number" means 2x, where x is your mystery number. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer Problem:Jeanne has $17 in her piggy bank. There are lots of different ways algebraic expressions are used in everyday life. Write an algebraic expression for: twice a number k plus the quantity s minus 2. 347 0 obj<>stream If you make a mistake, choose a different button. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. The given algebraic operations are such as. Making educational experiences better for everyone. Well for one, I think that particular assignment only deals with variables. 0000006637 00000 n 0000085678 00000 n 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . How much money does she need to buy a game that costs $68? Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 0000012477 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. What does the phrase "Twice a number x" mean? -> #2(n+3)#. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Express the second number in terms of the first number y. how do i answer that? Directions: Select the algebraic equation that correctly represents the given sentence. Why do we replace numbers with letters/symbols? "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Six more than a number. It makes comparing prices at a glance easier. It evolved from the fraction idea to make it a simpler concept in arithmetic. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. How do you simplify the expression #3x-x+4#? Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. You cannot change their sequence. 0000007851 00000 n Our summaries and analyses are written by experts, and your questions are answered by real teachers. Six times n plus three. So, the phrase. 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. 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 inequality solver will then show you the steps to help you learn how to solve it on your own. How do you evaluate variable expressions? Accessed 4 Mar. This site is using cookies under cookie policy . 0 0000016448 00000 n