Simplify. Express answers with positive exponents only.(-7z-2)-2 

A.
B. 49z4
C. -49z4
D. - 

Answer: A

Mathematics

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Find an equation for the line that passes through the given point and satisfies the given conditions.P = (8, 8); perpendicular to v = 2i + 3j

A. 2x + 3y = 40
B. 2x + 3y = 13
C. y - 8 = (x - 2)
D. 3x - 2y = 8

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Solve the inequality. Graph the solution set, and state the solution set in interval notation.|8k + 8| - 7 > 0

A.

B.

C.  ? 

D.  ? 

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Simplify.

A.
B.
C.
D.

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