SOLUTION: The amount of money (y) that Juan has for any given week (x) can be modeled by the equation y = -7x + 80. About how long will it take for Juan to spend all of his money?
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Question 1132382: The amount of money (y) that Juan has for any given week (x) can be modeled by the equation y = -7x + 80. About how long will it take for Juan to spend all of his money?
Answer by amarjeeth123(569) (Show Source): You can put this solution on YOUR website!
The amount of money (y) that Juan has for any given week (x) can be modeled by the equation y = -7x + 80
y=0
-7x+80=0
x=80/7=11.4285 weeks
It will take 11.4285 weeks for Juan to spend all of his money.
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