Subtract. Simplify, if possible.12 - 6

A. 5
B. 17
C. 18
D. 5


Answer: A

Mathematics

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Simplify.

A.
B. m
C. - 
D.  

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Factor and simplify the algebraic expression.x2/3 - x1/3

A. x1/3(x2 - 1) B. x1/3(x1/3 - 1) C. x2/3(1 - x 1/3) D. x(x 1/3 - 1)

Mathematics

Solve the problem.If 3-x = , what does 9x equal?

A. -25
B.
C. 25
D. 5

Mathematics

Find the unknown length in the right triangle. Round to the nearest thousandth, if necessary.

A. 178.76 cm B. 13.370 cm C. 18.6 cm D. 4.313 cm

Mathematics