Simplify the expression. Assume that all variables are positive when they appear.

A. 8x
B. 5x2
C. 320x
D. 8


Answer: A

Mathematics

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Divide by using long division.

A. 5210 B. 520 C. 521 D. 522

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Factor the trinomial completely.x3 + 5x2 - 84x

A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)

Mathematics

Multiply or divide as indicated. ÷ 

A.
B.
C.
D.

Mathematics

Graph the system of inequalities.2x + 3y ? 6  x - y ? 3  x ? 1

A.

B.

C.

D.

Mathematics