Perform the indicated operation. Assume that all variables represent positive numbers.

A. x
B. 7x
C. 7x
D. 7x4


Answer: B

Mathematics

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A. < B. >

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Solve.5(2z - 3) = 9(z + 2)

A. 8 B. 3 C. -3 D. 33

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Simplify the expression. ?

Fill in the blank(s) with the appropriate word(s).

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