Solve the problem.Bill Monotone sells CDs for $8.25 each. His initial cost to set up the business was $8100, and each CD costs him $3.50. Express the cost C as a function of x, where x represents the number of CDs sold.
A. C(x) = 8100x + 3.50
B. C(x) = 8100x + 8.25
C. C(x) = 8.25x + 8100
D. C(x) = 3.50x + 8100
Answer: D
Mathematics
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