Find the product.-9(7)

A. -70
B. -163
C. -630
D. -63

Answer: D

Mathematics

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Evaluate the expression according to the order of operations.8 ? 8 + 12 ÷ [8 - (3 + 2)]

A. 67 B. 70 C. 69 D. 68

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Find the indicated term.If a2 = -15 and a3 = -45, find a7.

A. -3645 B. 5,695,313 C. -32,805 D. -10,935

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Use the change of base formula and your calculator to approximate the logarithm.log7 

A. 0.8824 B. 0.5667 C. 0.2833 D. 1.7647

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Simplify the radical expression. Assume all variables represent positive real numbers.-8 - 6

A. -26
B. 26
C. -10
D. -14

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