Question

Media services charges $20 for a phone and 30$ a month for its economy plan.The equation c=30t + 20 describes the total cost of c of operating media services phone for t months.The total cost of 10 months service is?

Answer 1

c=30t + 20


c=30(10) + 20


c=300+20


c=320


So the total cost for 10 months of service is $320

Answer 2

and I understand it better the way you broke it down,thanks again.