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Mathematics 18 Online
OpenStudy (anonymous):

Media services charges $40 for a phone and $20/month for its economy plan. The equation c=20t+40 describes the total cost, c, of operating a media services phone for t months. the total cost for 8 months of service is ?

OpenStudy (anonymous):

$200

OpenStudy (anonymous):

replace t by 8 to get the answer

OpenStudy (anonymous):

40+20(8) 40+160 200

OpenStudy (saifoo.khan):

Bonz & Satelllliiteee to the Rescue.

OpenStudy (saifoo.khan):

what about the graph?

OpenStudy (anonymous):

C = Cost $20 ( 8 Months ) = $160 $40 For Phone $160 + $40 C = $200

OpenStudy (anonymous):

how many months could she afford with 93 dollars

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