Find an equivalent expression without parentheses.-(-5 + 3y)

A. 5 + 3y
B. 15y
C. -5 + 3y
D. 5 - 3y


Answer: D

Mathematics

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Write the expression for the general (or nth) term, an, of the geometric sequence.4, 16, 64, 256, 1024,. . .

A. an = 4 + 12(n - 1)  B. an = 4n - 1 + 3 C. an = 4n D. an = 12n 

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Label the pair of statements as either contrary or consistent.He is an accountant.He loves to dance.

A. Contrary B. Consistent

Mathematics

Find the product.(-4)(13)

A. -52 B. -48 C. -65 D. 48

Mathematics

Graph the function.f(x) = -x2 + 2x - 6

A.

B.

C.

D.

Mathematics