Find the least common denominator. , 

A. (x + 6)(x - 4)
B. (x + 5)(x + 6)
C. (x - 5)(x - 6)(x - 4)
D. (x + 5)(x + 6)(x - 4)

Answer: D

Mathematics

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A. -2 + 5x3
B. 10x6 + 
C. -2 + 
D. -2 - 25x3

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Write as the sum and/or difference of logarithms. Express powers as factors.log4

A. 4log4x - 6log4y
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D. 4log4x + 6log4y

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Solve. Simplify the answer.Angie is wrapping a present for her nephew. She has a roll of wrapping paper that has 16 feet of wrapping paper on the roll. She uses  feet to wrap the present. How many feet of wrapping paper are left on the roll?

A. 7 feet
B. 15 feet
C. 6 feet
D. 7 feet

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