Mathematics, 02.11.2021 04:10 mckadams02
The monthly cost (in dollars) of a long-distance phone plan is a linear function of the total calling time (in minutes). The monthly cost for 41 minutes of calls is $17.70 and the monthly cost for 83 minutes is $22.74. what is the monthly cost for 79 minutes of calls? Man’s needing some help
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