Factor completely. If the polynomial is prime, say so.x2 - x - 12
A. (x + 4)(x - 3)
B. (x + 3)(x - 4)
C. (x + 1)(x - 12)
D. Prime
Answer: B
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Subtract.23,542
A. 17,563 B. 17,647 C. 17,643 D. 22,647
Determine which of the expressions is not equivalent to the given expression by the commutative and associative laws.x + (y + 13)
A. (x + y) + 13 B. x + (13 + y) C. 13x + y D. (y + x) + 13
Factor the polynomial completely.(x + 2)2 - 9(x + 2) + 20
A. (x - 2)(x - 3) B. (x2 - 2x + 4)(x2 - 2x + 5) C. (x2 + 2x - 4)(x2 + 2x - 5) D. (x + 6)(x + 7)
Solve the problem.The amount of money (in thousands of dollars) that Americans spend yearly at coffee retailers has increased greatly. 
Let D be the amount (in thousands of dollars) Americans have spent on coffee every year since 1996. A model for the situation is 
Use factoring strategies to determine the year when 88,000 dollars was or will be spent on coffee.
A. 2002 B. 2002, 1988 C. 1988 D. 1992