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

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5