Simplify. + 

A.  
B. 3m+ 9
C.  
D.  


Answer: D

Mathematics

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A.

B.

C.

D.

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A. 166.01 m B. 146.59 m C. 456.11 m D. 56.78 m

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A. n2 + 9 B. n + 9 C. n2 + 6n + 9 D. 9n2 + 6n + 9

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Apply the distributive property.(x + y - 2)(-7xy)

A. 7x2y - 7xy2 +14xy B. -7x2y + 7xy2 +14xy C. -7x2y - 7xy2 +14x2y2 D. -7x2y - 7xy2 +14xy

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