Factor by grouping.(x - 8)(x - 6) + (x - 8)

A. (x + 8)(x - 7)
B. (x - 8)(x - 5)
C. (x + 8)(x + 7)
D. (x - 8)(x - 7)


Answer: B

Mathematics

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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.tan 

A.
B. 1
C.
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Answer the question.What value must be inserted in the box to make the following a true statement?  +  = 

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Solve.When making a telephone call using a calling card, a call lasting 5 minutes cost $1.70. A call lasting 14 minutes cost $3.95. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that models the cost of a making a call lasting x minutes.

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