SOLUTION: Media Services charges $30 for a phone and $20/month for its economy plan. The equation c=20t+30 describes the total cost,c, of operating a media services phone for t months. The t

Algebra ->  Customizable Word Problem Solvers  -> Numbers -> SOLUTION: Media Services charges $30 for a phone and $20/month for its economy plan. The equation c=20t+30 describes the total cost,c, of operating a media services phone for t months. The t      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 490304: Media Services charges $30 for a phone and $20/month for its economy plan. The equation c=20t+30 describes the total cost,c, of operating a media services phone for t months. The total cost for 3 month of service is ?
Answer by John10(297) About Me  (Show Source):
You can put this solution on YOUR website!
From the equation, substitute t = 3 into the equation to find the cost.
John10:)