Simplify. 

A.
B.
C. 4x - 8y2
D.

Answer: B

Mathematics

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A. ln (7x + 3) + 
B. (7x + 3)x
C. (7x + 3)x
D. x ln (7x + 3)

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Multiply and simplify. ? 

A.  
B.
C.  
D.  

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Find the absolute value of the complex number.z = 8

A. 2
B. 8
C. 64
D. 8i

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Divide and simplify.-  ÷ 

A.  
B. - 
C.  
D.  

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