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The cost of renting a power washer is 42 for each additional day.
|Question 20Math
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Which of the following functions gives the cost C(d), in dollars, of renting the power washer for d days, where d is a positive integer?
C(d)=42d+42
A
C(d)=42d+84
B
C(d)=84d−42
C
C(d)=84d+126
D