Mathematics, 13.10.2019 12:30, carriganlee8688

The ice-skating rink charges an hourly fee for skating and $3 to rent skates for the day. gillian rented skates and skate it for three hours and was charged $21. which equation represents the cost, c(x), of ice skating as a function of x, the number of hours skating?

a. c(x)=3x+3
b. c(x)=6x+3
c. c(x)=7x+3
d. c(x)=8x+3

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The ice-skating rink charges an hourly fee for skating and $3 to rent skates for the day. gillian re...