PREALGEBRA
15th Edition
ISBN: 9781938168994
Author: OpenStax
Publisher: OpenStax
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Textbook Question
Chapter 2.2, Problem 141E
In the following exercises, write an algebraic expression.
Greg has nickels and pennies in his pocket. The number of pennies is seven less than twice
the number of nickels. Let
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Chapter 2 Solutions
PREALGEBRA
Ch. 2.1 - Translate from algebra to words. 18+11 (b) (27)(9)...Ch. 2.1 - Translate from algebra to words. 4719 (b) 729 (c)...Ch. 2.1 - Translate from algebra to words. 1427 (b) 1928 (c)...Ch. 2.1 - Translate from algebra to words. 1915 (b) 7=125...Ch. 2.1 - Use Figure 2.2 to fill in the appropriate symbol....Ch. 2.1 - Use Figure 2.2 to fill in the appropriate symbol....Ch. 2.1 - Determine if each is an expression or an equation:...Ch. 2.1 - Determine if each is an expression or an equation:...Ch. 2.1 - Write each expression in exponential form:...Ch. 2.1 - Write each expression in exponential form:...
Ch. 2.1 - Write each exponential expression in expanded...Ch. 2.1 - Write each exponential expression in expanded...Ch. 2.1 - Simplifư: 53 (b) 17Ch. 2.1 - Simplify: 72 (b) 05Ch. 2.1 - Simplify the expressions: 1252 (b) (125)2Ch. 2.1 - Simplify the expressions: 8+39 (b) (8+3)9Ch. 2.1 - Simplify: 4273Ch. 2.1 - Simplify: 1234Ch. 2.1 - Simplify: 305+10(32)Ch. 2.1 - Simplify: 7010+4(62)Ch. 2.1 - Simplify: 9+53[4(9+3)]Ch. 2.1 - Simplify: 722[4(5+1)]Ch. 2.1 - Simplify: 32+242+43Ch. 2.1 - Simplify: 62535+82Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, translate from...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, determine if each is...Ch. 2.1 - In the following exercises, write in exponential...Ch. 2.1 - In the following exercises, write in exponential...Ch. 2.1 - In the following exercises, write in exponential...Ch. 2.1 - In the following exercises, write in exponential...Ch. 2.1 - In the following exercises, write in expanded...Ch. 2.1 - In the following exercises, write in expanded...Ch. 2.1 - In the following exercises, write in expanded...Ch. 2.1 - In the following exercises, write in expanded...Ch. 2.1 - In the following exercises, simplify. 39. (a) 3+85...Ch. 2.1 - In the following exercises, simplify. (a) 2+63 (b)...Ch. 2.1 - In the following exercises, simplify. 2312(95)Ch. 2.1 - In the following exercises, simplify. 3218(115)Ch. 2.1 - In the following exercises, simplify. 38+52Ch. 2.1 - In the following exercises, simplify. 47+35Ch. 2.1 - In the following exercises, simplify. 2+8(6+1)Ch. 2.1 - In the following exercises, simplify. 4+6(3+6)Ch. 2.1 - In the following exercises, simplify. 412/8Ch. 2.1 - In the following exercises, simplify. 236/6Ch. 2.1 - In the following exercises, simplify. 6+10/2+2Ch. 2.1 - In the following exercises, simplify. 9+12/3+4Ch. 2.1 - In the following exercises, simplify. (6+10)(2+2)Ch. 2.1 - In the following exercises, simplify. 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(3+7)2Ch. 2.1 - In the following exercises, simplify. 3(1+96)42Ch. 2.1 - In the following exercises, simplify. 5(2+84)72Ch. 2.1 - In the following exercises, simplify. 2[1+3(102)]Ch. 2.1 - In the following exercises, simplify. 5[2+4(32)]Ch. 2.1 - Basketball In the 2014 NBA playoffs, the San...Ch. 2.1 - Elevation In Colorado there are more than 50...Ch. 2.1 - Explain the difference between an expression and...Ch. 2.1 - Why is it important to use the order of operations...Ch. 2.2 - Evaluate: y+4when (a) y=6 (b) y=15Ch. 2.2 - Evaluate: a5When (a) a=9 (b) a=17Ch. 2.2 - Evaluate: 8x3,when (a) x=2 (b) x=1Ch. 2.2 - Evaluate: 4y4,when y=3(b) y=5Ch. 2.2 - Evaluate: x2when x=8.Ch. 2.2 - Evaluate: x3when x=6.Ch. 2.2 - Evaluate: 2xWhen x=6.Ch. 2.2 - Evaluate: 3xWhen x=4.Ch. 2.2 - Evaluate: 2x+5y4when x=11and ? y=3Ch. 2.2 - Evaluate: 5x2y9when x=7and y=8Ch. 2.2 - Evaluate: 3x2+4x+1when x=3.Ch. 2.2 - Evaluate: 6x24x7when x=2.Ch. 2.2 - Identify all terms in the given expression, and...Ch. 2.2 - Identify all terms in the given expression, and...Ch. 2.2 - Identify the like terms in the list or the...Ch. 2.2 - Identify the like terms in the list or the...Ch. 2.2 - Simplify: 7x+9+9x+8Ch. 2.2 - Simplify: 5y+2+8y+4y+5Ch. 2.2 - Simplify: 3x2+9x+x2+5xCh. 2.2 - Simplify: 11y2+8y+y2+7yCh. 2.2 - Translate the given word phrase into an algebraic...Ch. 2.2 - Translate the given word phrase into an algebraic...Ch. 2.2 - Translate the given word phrase into an algebraic...Ch. 2.2 - Translate each word phrase into an algebraic...Ch. 2.2 - Translate each word phrase into an algebraic...Ch. 2.2 - Translate each word phrase into an algebraic...Ch. 2.2 - The length of a rectangle s 5inches less than the...Ch. 2.2 - The width of a rectangle is 2meters greater than...Ch. 2.2 - Geoffrey has dimes and quarters in his pocket. 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Frank’s grandmother gave him $100 at his...Ch. 2.4 - Banking In March, Gina opened a Christmas club...Ch. 2.4 - If a number is divisible by 2 and by 3, why is it...Ch. 2.4 - What is the difference between prime numbers and...Ch. 2.5 - TRY IT :: 2.95 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.96 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.97 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.98 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.99 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.100 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.101 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.102 Find the prime factorization using...Ch. 2.5 - TRY IT :: 2.103 Find the least common multiple...Ch. 2.5 - TRY IT :: 2.104 Find the least common multiple...Ch. 2.5 - TRY IT :: 2.105 Find the LCM using the prime...Ch. 2.5 - TRY IT :: 2.106 Find the LCM using the prime...Ch. 2.5 - TRY IT :: 2.107 Find the LCM using the prime...Ch. 2.5 - 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