Simplify.

A.
B.
C. - 
D.


Answer: B

Mathematics

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Evaluate the expression according to the replacement value given.(15 - p) ÷ (t + 2); replace p with 3 and t with 1.

A. 7 B. 15 C. 3 D. 4

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Find the limit, if it exists. 

A. 1/2 B. Does not exist C. 2 D. 1

Mathematics

Write the equation of a line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form.(-2, -1); y = - x - 7

A. y = - 
B. y = 4x - 7
C. y = 4x + 7
D. y = - 

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Factor.w7 - 29wa6 + 7w3a7 - 3w7a6

A. wa6(w6 - 29 + 7w2a1 - 3w6) B. wa(w6 - 29a5 + 7w2a6 - 3w6a5) C. w(w6 - 29a6 + 7w2a7 - 3w6a6) D. w2(w6 - 29a5 + 7w2a6 - 3w6a5)

Mathematics