an x-page manuscript

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an x-page manuscript

by sanju09 » Mon May 10, 2010 12:31 am
If each photocopy of a manuscript costs 4 cents per page, what is the cost, in cents, to reproduce x copies of an x-page manuscript?
(A) 2 x
(B) 4 x
(C) 16 x
(D) x ²
(E) 4 x ²
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by neerajkumar1_1 » Mon May 10, 2010 3:23 am
one copy = 4x cents
x xopies = 4x^2

E