Factor 20y2 + 40y + 20.

A) (2y + 4) (10y + 5)

B) (4y + 4) (5y + 5)

C) (5y + 4) (4y + 5)

D) (10y + 4) (2y + 5)

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If f (x) = - 5x+1 and g (x) = x^3 then what is (g°f) (0)

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0.27 (repeating) into a fraction. Simplify if needed.