Factor the expression completely.
?

?

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Evaluate the expression.(-16)(-9)

A. 144 B. 7 C. -7 D. -144

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Solve the problem.If y varies directly as x2 and inversely as m, and y = 4 when x = 5 and m = 2, find y when x = 10 and 

A. 0.67 B. 0.83 C. 5.33 D. 2.67

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Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 24 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.

A. A = 12x - x2 B. A = 11x - x2 C. A = 14x2 - x D. A = 13x - x2

Mathematics

Add the numbers using the number line.-1 + (9)  

A. 8 B. 10 C. -10 D. -8

Mathematics