Simplify.-?-21?

A. -21
B. 42
C. 21
D. 0


Answer: A

Mathematics

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Find the area bounded by the indicated curves.y = (x - 2)2, y = 8x - 32, where 4 ? x ? 6

A.
B.
C.
D.

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Find the sum.2 + 4 + 6 + ... + 226

A. 12,656 B. 12,769 C. 12,882 D. 12,996

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Write the opposite of the polynomial and simplify your result.-6x + 2

A. 6x + 2 B. -6x - 2 C. -6x + 2 D. 6x - 2

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Find the measure of each marked angle.

A. 68° and 112° B. 66° and 24° C. 64° and 116° D. 66° and 114°

Mathematics