Simplify the algebraic expression.2x + (-10) + (-8x) + 4

A. 6x + 6
B. -6x + 14
C. 6x + 14
D. -6x - 6


Answer: D

Mathematics

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Simplify the expression.x ? x12

A. 2x13 B. x12 C. x13 D. 2x12

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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 2 in. and radius 3 in.

A. 19 in.3 B. 38 in.3 C. 28 in.3 D. 13 in.3

Mathematics

Completely factor the polynomial or state that the polynomial is prime.125 - 8x3

A. (5 - 2x)(25 + 4x2) B. (125 - 2x)(1 + 10x + 4x2) C. (5 + 2x2)(25 - 10x + 4x2) D. (5 - 2x)(25 + 10x + 4x2)

Mathematics

Solve.  = 9

A.
B.
C.
D.

Mathematics