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Mathematics, 13.04.2021 19:20 prinxcess1206

Each month, the charge for a cell phone plan consists of a flat fee of $42, plus $12 per gigabyte of data. Which equation represents the total monthly charge for the plan, C(d) dollars, as a function of the number
of gigabytes of data, d ?
A. C(d) = 12(42)d
B. C(d) = 12d +42
C. C(d) = 42d + 12
D. C(d) = (12 + 42)d

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