Examen Part 1

Examen Part 1 - 1) Write the following as an algebraic...

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1) Write the following as an algebraic expression using x as the variable: Five more than the product of 7 and a number A. 7x + 5 B. 5 + 7 + x C. 12x D. 5 + 7 ÷ x 2) Write the following as an algebraic expression using x as the variable: The sum of a number and -8 A. -8 + x B. x(-8) C. -8x D. -8 - x 3) Write the following as an algebraic expression using x as the variable: Triple a number subtracted from the number A. x - 3x B. 3x - x C. 3(x - x) D. x 3 – x 4) Solve: –9 + 18 ÷ –3(–6) A. 27 B. -0.5 C. 0.5 D. 90 5) Solve: 3(3 2 ) – 8(9 – 2) ÷ 2 A. -1 B. 66.5 C. -14.5 D. 55 6) Solve: -3 – (-2 + 4) - 5
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A. -10 B. -6 C. 15 D. 10 7) Identify the variable, constant, and coefficient of the expression: 10k – 15 A. variable: k; constant: 15; coefficient: 10 B. variable: 15; constant: 10; coefficient: k C. variable: k; constant: –15; coefficient: 10 D. variable: 10; constant: k; coefficient: –15 8) Identify the variable, constant, and coefficient of the expression: xy
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This note was uploaded on 10/08/2011 for the course ACCT 310 taught by Professor Jpgleason during the Spring '10 term at Alabama.

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Examen Part 1 - 1) Write the following as an algebraic...

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