Combine like terms.9y - 7y

A. 2
B. 4y
C. 16y
D. 2y

Answer: D

Mathematics

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A. -0.32 B. -0.35 C. -0.33 D. -0.34

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Rationalize the denominator and simplify.

A.
B. 370
C.
D. 9 

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Add or subtract by first simplifying each radical and then combining any like radical terms. Assume that all variables represent positive real numbers. + x

A. x2 + 3x
B. 4x
C. 4
D. x( + )

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Simplify.

A.  
B.  
C.
D.  

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