Perform the indicated operation.13 + (-25)

A. 38
B. 12
C. -12
D. -38


Answer: C

Mathematics

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C. (0, ?)
D.

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Perform the operation indicated. ÷ 

A. x - 3
B.
C.
D.

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Expand.(-3x2 - y)5

A. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5 B. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 C. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5 D. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5

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Simplify. ? 

A.  
B.  
C.  
D.

Mathematics