State the name of the property illustrated.4(x + 7) = 4 ? x + 4 ? 7

A. Distributive property
B. Commutative property
C. Addition property
D. Associative property

Answer: A

Mathematics

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Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-5x ? 20

A. [-4, ?)

B. (-?, 4]

C. (-?, -4]

D. [4, ?)

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Mathematics

Simplify.

A. 1
B. 12
C.
D.

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Mathematics

Factor the polynomial completely.27a3 - 64b3

A. (3a - 4b)(9a2 + 12ab + 16b2) B. (27a - 4b)(a2 + 12ab + 16b2) C. (3a - 4b)(9a2 + 16b2) D. (3a + 4b2)(9a2 - 12ab + 16b2)

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Mathematics

Perform the indicated operation and write the answer in simplest form. ? 

A.
B.
C.
D.

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Mathematics