Mathematics, 24.06.2019 03:30, diamondk2019

Jalen’s mobile phone cost number of minutes, x 150 220 250 275 cost, y $7.50 $11.00 $12.50 $13.75 if the cost varies directly with the number of minutes jalen talks on the phone, which equation represents the variation?

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Jalen’s mobile phone cost number of minutes, x 150 220 250 275 cost, y $7.50 $11.00 $12.50 $13.75 if...