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Mathematics, 29.07.2019 21:30 PearlJam5492

The function below can be used to calculate the cost of making a long distance call, f(m), which is based on a $2.50 initial charge and a fee of $.12 per minute, m, that the call lasts. if natalie paid $6.82 for one call, how many minutes long was it?

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The function below can be used to calculate the cost of making a long distance call, f(m), which is...
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