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Mathematics, 17.10.2021 08:00 bren04

Monthly service fee: $3.12 Rate: $.18 per minute
Minutes used: 175
Write a function rule to model the cost per month of a long-distance cell phone calling plan. Then evaluate the function for the given number of minutes.

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Monthly service fee: $3.12 Rate: $.18 per minute
Minutes used: 175
Write a function ru...
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