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

c(x) = 6x + 3

shee skated for 3 hrs and was charged $21

c(3) = 6(3) + 3

c(3) = 18 + 3

c(3) = 21

correctso it is c(x) = 6x + 3

false

step-by-step explanation:

i looked it up

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.