Question

I HAVE TO GO TO BED...BUT 1 MORE is left on the assignment so here goes

Media service charges $40 for a phone and $30 a month for it's economy plan. The equation c=30t+40 describes the total cost, c, of operating a media services phone for t months.
The cost for 8 months service is: my answer $280
If a customer has only $110 availble, how many months of service can she receive? My answer is 2 1/3
I wish I can show the graph but I can't so I am not sure if that is right

Answer 1

Sure, it is right =)

Answer 2

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