Mathematics, 16.07.2019 00:00 saggin2454
Tom buys a new phone service. it costs $20 to install, and then costs $15 a month. write an equation to show the cost of the phone (y) for any number of months (x). a. y=15x+20 b. y=20x+15 c. y=20x-15 d. 15x+20y=35
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Tom buys a new phone service. it costs $20 to install, and then costs $15 a month. write an equation...
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