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docker41 [41]
3 years ago
10

you purchase a cell phone for $125. The value of the cell phone decreases by about $20 annually. write a function that models th

e value of the cell phone over time. then find the value of the cell phone after 3 years.
Mathematics
1 answer:
natali 33 [55]3 years ago
7 0
Y=125-20x ; the value of the cell phone after three years is $65.
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