Solve the equation. = 12.5

A. b = -5.0
B. b = 9.5
C. b = 8.5
D. b = -37.5

Answer: D

Mathematics

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A. x + 3x +  +  + ...
B. 1 - x3 +  -  + ...
C. 1 + 3x +  +  + ...
D. 1 -  +  -  + ...

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Fill in the blank(s) with the appropriate word(s).

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A.

B.

C.

D.

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A. 11x + 3 B. 7x - 7 C. 11x - 3 D. 3x - 3

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