SOLUTION: This is 1 question with different parts.
Media Services charges $40 for a phone and $30/month for its economy plan. The equation c = 30t + 40 describes the total cost, c, of opera
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Question 165536: This is 1 question with different parts.
Media Services charges $40 for a phone and $30/month for its economy plan. The equation c = 30t + 40 describes the total cost, c, of operating a Media Services phone for t months.
The total cost for 8 months of service is $280
If a customer has only $110 available, how many moths of service can she receive?
a)2 and 1/3
b)2 and ½
c)2
d)3
Graph the equation c = 30t +40.
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
---------> working eqn
Via given:
----> 2-1/3 months
ANSWER: a
See below graph: vs. -->
-- on the graph shows cost of $40 for the phone (x) even with no plan
Thank you,
Jojo
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