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
Mathematics
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