Evaluate the expression.(-4)-1

A. -4 
B. - 
C.
D. 4 


Answer: B

Mathematics

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A. 5.003 × 107 B. 5.03 × 108 C. 5.03 × 107 D. 5.003 × 108

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Multiply and write the result in standard form.(6 - 6i)(8 - 9i)

A. -6 + 102i B. -6 - 102i C. 54i2 - 102i + 48 D. 102 + 6i

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Use the order of operations to simplify the expression.2 - 

A.
B.
C.
D.

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