Multiply.(x - 12)(x - 5)
A. x2 - 17x + 60
B. x2 - 17x - 18
C. x2 + 60x - 17
D. x2 - 18x + 60
Answer: A
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Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Solve.Francis has a total of $2301 in her checking account. If she writes a check for each of the items below, how much money will be left in her account?phone$ 48rent$750car$429
A. $1064 B. $1073 C. $1074 D. $1227
The graph of a function f is given. Use the graph to answer the question. 
Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local minimum at x = 5 and 3.9; the local minimum at 5 is -8; the local minimum at 3.9 is 2.2 B. f has a local minimum at x = -8 and 2.2; the local minimum at -8 is 5; the local minimum at 2.2 is 3.9 C. f has a local maximum at x = 5 and 3.9; the local maximum at 5 is -8; the local maximum at 3.9 is 2.2 D. f has a local maximum at x = -8 and 2.2; the local maximum at -8 is 5; the local maximum at 2.2 is 3.9
Decide whether the ordered pair is a solution of the given system.(3, -5)x + y = -2x - y = 8
A. No B. Yes