A cell phone company charges a $20 flat fee plus 5 cents for every minute used for calls.

Which algebraic equation that could be used to represent the situation?

A.

Y = 0.05x + 20

B.

Y = 5x + 20

C.

Y = 20x + 0.5

D.

Y = 20x + 5

Solve each solution by substitution. y=-x^2-2x+8 y=x^2-8x-12

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