Evaluate the algebraic expression.xwhen x = 12

A. 15
B.
C.
D. 8


Answer: A

Mathematics

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Find the length of the curve.The spiral r = e4?, 0 ? ? ? ?

A. (e8? - 1)
B. (e4? - 1)
C. e8? - 
D. (?2 - 1)

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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.-5-3

A. 125
B. - 
C. -125
D.

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Find the slope of the line.-4x = 7y + 13

A. - 
B. - 
C. - 
D.

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Simplify the complex rational expression.

A.
B.
C.
D.

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