# 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 ->  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

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 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(245)   (Show Source): You can put this solution on YOUR website!From the equation, substitute t = 3 into the equation to find the cost. John10:)