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sophie18
 one year ago
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=20x15
D.
15x+20y=35
sophie18
 one year ago
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=20x15 D. 15x+20y=35

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ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.0$20 for install, $15 every month

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.0x = num of months, then cost = 20 + 15x
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