Evaluate the expression for the given replacement values.x - yfor x = 7, y = -24

A. -31
B. 31
C. -17
D. 17


Answer: B

Mathematics

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Simplify the rational expression.

A.
B.
C.
D.

Mathematics

Find the exact value of the expression.

A. -2
B. - 
C. -
D. - 

Mathematics

Use the factor theorem to decide whether or not the second polynomial is a factor of the first.8x4 + 23x3 - 3x2 + x + 4; x + 3

A. No B. Yes

Mathematics

Find the inverse of the function.f(x) =  - 8

A. f-1(x) = 2x + 16 B. f-1(x) = x + 10 C. f-1(x) = 2x + 8 D. f-1(x) = 2x - 16

Mathematics