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Mathematics, 31.01.2021 14:00 tyrique86
The phone company Splint has a monthly plan where a customer pays a flat monthly fee, and then a set rate per minute. If a customer uses 130 minutes, the monthly cost will be $57. If the customer uses 520 minutes, the monthly cost will be $135.
Find the equation of the plan in the form y=mx+b, where x is the number of monthly minutes used and y is the total monthly cost of the Splint plan.
y=
If a customer uses 855 minutes, the total cost will be dollars.
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The phone company Splint has a monthly plan where a customer pays a flat monthly fee, and then a set...
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