The sum of a number times 9 and 27 is at most 21

    • [PDF File]TRANSLATING KEY WORDS AND PHRASES INTO ALGEBRAIC EXPRESSIONS

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      Subtraction ( −) minus A number minus seven X – 7 less than Four less than a number X – 4 the difference of The difference of a number and three X – 3 less Nine less a number 9 – X decreased by A number decreased by twelve X – 12 subtracted from Six subtracted from a number X – 6 Multiplication ( x ) times Eight times a number 8x

    • [PDF File]Unit-3 Data Handling - NCERT

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      Sum of all observations Number of observations • Mode is the observation that occurs most frequently in the data. • If each of the values in a data are occurring one time (or equal number of times), then all are mode. Sometimes, we also say that this data ... 9, 12, 13, 15, 18, 20, 21, 25 Since number of observations is even, the median is ...

    • [PDF File]Java Loops & Methods The while loop while ( ) {

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      9 . 10 . This is an example of a counting loop. They are called this because the loop is just counting through the values of the loop control variable (LCV), which in this case is called count. It executes a definite number of times. while loops can also be used as indefinite loops – when you can’t pre-determine how many times the loop will ...

    • [PDF File]Writing Inequalities from Words & Graphs - LCPS

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      Twice the sum of 3 and a number x is greater than 27. B. 2x + 3 > 27. Three times the sum of 2 and a number x is greater than 27. C. 2(3 + x) > 27. Two more than 3 times a number x is greater than 27. D. 3(2 +x) > 27. Title: Math 6/7 NOTES 6.6 Author: LCPS Created Date: 2/27/2014 12:21:05 PM ...

    • [PDF File]Name: Unit3 #2 Writing Expressions and Equations

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      Six less than twice a number x is four Two less than the quotient of 15 and a number 2x – 6 = 4 – 2 = 15 Nine times a number decreased by four 9n – 4 Five times the sum of six and some number 5 (6 + n) Twice the difference of y and three The quotient of 7 and d decreased by 9 2 ( y – 3) – 9

    • [PDF File]Statistics - Shenandoah Middle School

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      The sum of a rational number and an irrational number is irrational. FSA Algebra 1 EOC ... Members of two cross-country teams ran an obstacle course. The table shows the times, in minutes and seconds, for the members of team R to complete the course. ... 35, 27, 21, 40, 23, 12, 24, 26, 20, 28, 30, 22, 19, 32, 22 If the outlier is excluded, what ...

    • [PDF File]1 Translating to algebra - City University of New York

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      (e) The sum of twice a number and twenty is smaller than three times the number plus seven. Answer. 2x+20 5 2 x+9, where xstands for the unknown number.

    • [PDF File]Translating Words into Algebra - Leeward Community College

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      Add, Added to, the sum of, more than, increased by, the total of, plus + Add x to y x + y y added to 7 7+ y The sum of a and b a + b m more than n n + m p increased by 10 p + 10 The total of q and 10 q + 10 9 plus m 9 + m Subtraction Subtract, subtract from, difference, between, less, less than, decreased by, diminished by, take away, reduced by,

    • [PDF File]3 Sums and Integrals

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      pair sums to twice the average and therefore that the sum is the number of terms times the average term. Here is an example in a particular case and then the general ... (13 + 29)/2=21. Therefore,the sum is equal to 17×21 = 357. ... The standard trick for summing these is to notice that the sum and r times the sum

    • [PDF File]Write an algebraic expression to represent

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      The sum of five times a number and 7 equals 18. $16:(5 The difference between the square of a number and 9 is 27. $16:(5 The difference between five times a number and the cube of that number is 12. $16:(5 Eight more than the quotient of a number and four is ±16. Name the property illustrated by each statement. $16:(5 Reflexive Property

    • [PDF File]Math Definitions: Introduction to Numbers

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      Fewer than To decrease by the original number (-) 5 fewer than 9 = 9 – 5 = 4 Multiply (Times) To add a number to itself a certain number of times (x or •) 3 times 4 = 3•4 = 12 Product The result of multiplying (× or •) two numbers. 18 is the product of 6 and 3, since 6•3 = 18. Coefficient A number in front of, or multiplying, a variable.

    • [PDF File]Translating English Words Into Algebraic Expressions

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      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 equal to the product of x and 15 5x + 10 = 15x The sum of two consecutive integers (x ...

    • [PDF File]UH Number Sense Contest 2021 - University of Houston

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      (27) If 6x y= 9 and x+ 3y= 11, then y= (28) p 40 160 (29) 372 223 = (30) 7 3 4 7 1 4 ... (46) Which of the following is a pentagonal number: 20, 21, or 22? (47) The length of a rectangle is 3 times the width. If the perimeter is 48 inches, then the area of the rectangle is sq. inches.

    • Every Number is Expressible as the Sum of How Many ...

      9, 21, 31, 43, 55 and 89, which require five summands, and two hundred and four others, the largest of ... and although every number 40n + 27 is expressible as the sum of three squares, these will not necessarily be of shape (lOr + 3)2. For example, 427 is uniquely ... This last number can also be read as "8 times the sum of those divisors of n

    • [PDF File]Lesson 1 - Conjectures - Ms. Turnbull's Website

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      Multiples of 3 12 15 18 21 Sum of the Digits 3 6 9 3 In each case, the sum of the digits of a multiple of 3 is also a multiple of 3. Multiples of 3 • 3 = 9 18 27 36 45 Sum of the Digits 9 9 9 9 In each case, the sum of the digits of a multiple of 3 • 3, or 9, is also a multiple of 9.

    • [PDF File]LESSON 2.3 – PROBLEM SOLVING - Texas State University

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      So the first number is 26, the second number is (26 + 1) = 27, and the third number is (26 + 2) = 28. You can check that 26 + 27 + 28 = 81. Number Problems Example 1 Suppose you have two numbers and the second number is 5 more than twice the first. If the sum of the two numbers is 17, what are the numbers? Let the first number = x.

    • [PDF File]Math League Press, P.O. Box 17, Tenafly, New Jersey 07670 ...

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      A) 10 ¸ 9 B) 100 ¸ 99 C) 1000 ¸ 99 D) 10 000 ¸ 99 21. 22. A certain number has exactly 3 different factors. If the second great-est factor is 7, what is the sum of the digits of the number? A) 5 B) 7 C) 12 D) 13 22.

    • [PDF File]I 1 I 1 - University of California, Davis

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      x+ y+ 2z= 9 2y— 7z=—17 — liz = —27 Multiply the second equation byto obtain ... x1-2y—2z3 F 2 4 —6 81 r —4 —2 21 5X ... sum of the numbers is 12, thesum of two times first plus thesecond plus Iwo times the thirdis 5, and number is one more than the first. Find (but do not solve) a linear

    • [PDF File]3: Summary Statistics Notation - San Jose State University

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      21 42 5 11 30 50 28 27 24 52 • The symbol n represents the sample size (n = 10). • The capital letter X denotes the variable. • x i represents the ith value of variable X. For the data, x 1 = 21, x 2 = 42, and so on. • The symbol Σ (“capital sigma”) denotes the summation function. For the data, Σx i = 21 +

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