Evaluate the expression.

A. 72 
B. 2! 
C.
D.


Answer: D

Mathematics

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Add the polynomials.(5x) + (9 - 5.5x)

A. -0.5x + 9 B. -1.5x + 9 C. 0.5x + 9 D. -0.5x - 9

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Write interval notation.{x?-4 ? x < 0}

A. [-4, 0) B. (-4 ,0] C. (-4, 0) D. [-4, 0]

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Multiply or divide as indicated. ? 

A.
B.
C.
D.

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Solve the equation by completing the square.

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