Write the English phrase as an algebraic expression. Let x represent the number. Simplify the expression, if possible.4 more than 8 times a number

A. 8x + 4
B. 4x + 8
C. 8(4 + x)
D. 12x


Answer: A

Mathematics

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A.
B.
C.
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Solve.x4 + 5x2 - 36 = 0

A. ±2i, ±3i B. ±2, ±3 C. ±3, ±2i D. ±2, ±3i

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Simplify the expression.3

A.
B. 1
C. - 
D.

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Use the distributive property to write the sum as a product.(-9)3 - (-9)6s

A. 9(-27 - 6s) B. -9(3 - 6s) C. -9(27 - 6s) D. -9(3 + 6s)

Mathematics