Question

The equation 9.95 + 0.30s=c gives the cost c in dollars that a website charges for downloading songs. The variable s stands for the number of songs downloaded. Find the cost of downloading 35 songs

Answer 1

9.95 + 0.30s=c

replaces s with 35

9.95 +0.30(35) =c

9.95 + 10.50 = 20.45

it will cost $20.45