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Mathematics, 16.07.2019 13:40 noahdavis8114

Greg is opening a car wash. he estimates his cost equation as c = 9000 + 0.09x and his revenue equation as r = 1.85x, where x is the number of cars washed in a six-month period. find the number of cars that must be washed in a six-month period for greg to make a profit.

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