Evaluate the algebraic expression.
x
when x = 12
A. 15
B. 
C. 
D. 8
Answer: A
Mathematics
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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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