Simplify.

A. 64k5
B. -4k5
C. 4k5
D. 4k18


Answer: C

Mathematics

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A.

B.

C.

D.

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A. -2 ± 
B. -2 ± 2
C. 2 + 
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Evaluate the expression.-53

A. 125 B. 15 C. -15 D. -125

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