SOLUTION: Media services charges $40 for a phone and $30/month for its economy plan. Find a model that determines the total cost C(t) of operating a media services phone for t months. C(

Question 256895: Media services charges $40 for a phone and $30/month for its economy plan.
Find a model that determines the total cost C(t) of operating a media services phone for t months.
C(t)= 30t+40 This is as far as I got.
Use the model to find the total cost for 10 months of service. Total cost =$
Thank you so much.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Media services charges $40 for a phone and $30/month for its economy plan.
Find a model that determines the total cost C(t) of operating a media services phone for t months.
C(t)= 30t+40 This is as far as I got.
Use the model to find the total cost for 10 months of service. Total cost =$
:
Just substitute 10 for t
C(t) = 30(10) + 40
C(t) = 300 + 40
C(t) = $240
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