Subtract. 9 - (-9)

A. 18
B. 0
C. -18
D. 9


Answer: A

Mathematics

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Simplify.-8(6x - 2y) - 7(-x + 4y)

A. -41x - 12y B. -40x - 11y C. -41x - 2y D. 8x - 12y

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log5  = -3

A. 5-3 = 
B. 35 = 
C. ()3 = 5
D. 5125 = 3

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Find any values of the variable that make the expression undefined.

A. 0 B. 2 C. -2 D. None

Mathematics

We can often multiply and divide radicals with different indexes. For example: ? ? Use this idea to write the following expression as a single radical. ? ?

A.
B.
C.
D.
E.

Mathematics