SOLUTION: Media services charges $30 for a phone and $20/month for its economy plan. Find a model that determines the total cost c(t), of operating a media service phone for t months.

Algebra ->  Functions -> SOLUTION: Media services charges $30 for a phone and $20/month for its economy plan. Find a model that determines the total cost c(t), of operating a media service phone for t months.      Log On


   

Question 612160: Media services charges $30 for a phone and $20/month for its economy plan. Find a model that determines the total cost c(t), of operating a media service phone for t months.
Answer by Bb(20) About Me  (Show Source):
You can put this solution on YOUR website!
Lets start by assigning variables to each part of the equation. p (phone)=$30 m (monthly charge)=$20 t (time in months). p%2Bm%2At Now lets place the numbers in for the variables. 30%2B20%2At is going to be the final equation.