Provide an appropriate response.
A construction company charges $2 per cubic foot plus an overhead charge of $30 to lay a concrete driveway. Write the function that represents the total cost of laying a driveway for any number of cubic feet.

A. C(x) =2x + 30
B. C(x) =2(x + 30)
C. C(x) = 2 + 30x
D. C(x) = 32x

Answer: A

Mathematics

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