Simplify the expression. (Remember the order of operations.)13 - (-16) + 1

A. 4
B. -4
C. 30
D. -2


Answer: C

Mathematics

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What will be an ideal response?

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a. 2750 b. 1732 c. 1025 d. 578 e. 189

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Add or subtract. Simplify if possible. + 

A.
B.
C.
D.

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Use a calculator to evaluate the expression. Round the answer to three decimal places.(4.48)2

A. -0.050 B. -20.070 C. 20.070 D. 0.050

Mathematics