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A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for m minutes is $21.20 a) Write an equation that models this situation. b) How many minutes were charged on
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Nov 8, 2023
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A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for m minutes is $21.20
a) Write an equation that models this situation.
b) How many minutes were charged on the bill?
Mathematics
high-school
Andrew McKinley
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Fixed amount=12.95$=b
Rate of change=0.25$ =m
Let minutes be x
Equation in slope intercept form
Now for second part
MuttonUp
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Nov 13, 2023
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