Multiply and simplify. Assume that all variables represent positive real numbers.(4 - 2)2

A. 16x + 12
B. 16x + 16 + 4
C. 16x - 4
D. 16x - 16 + 4


Answer: D

Mathematics

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Subtract.(-24) - 9

A. -33 B. 33 C. 15 D. -15

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Find the unknown length in the space figure.Find the distance x. Give an exact answer.

A. 8
B. 2
C. 2
D. 2

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 Write a product that represents the area of the rectangle. Then multiply.

A. 54x - 48 square meters B. 15x - 48 square meters C. 54x + 48 square meters D. 15x - 14 square meters

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Find the asymptotes of the hyperbola.x2 - y2 = 162

A. y = x, y = - x
B. y =2x, y = - 2x
C. y = , y = - 
D. y = 162x, y = - 162x

Mathematics