SOLUTION: Danny's cell phone bill was $40 last month. It costs $0.20 per minute and flat rate of $10, what was the maximum amount of minutes that Danny used?

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Question 1094186: Danny's cell phone bill was $40 last month. It costs $0.20 per minute and flat rate of $10, what was the maximum amount of minutes that Danny used?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
x, minutes used in a month
y, cost for the month
y=0.2x%2B10--------this might be enough for you to answer the question.