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Mathematics, 29.07.2019 20:00 giusto1894

The relationship between the monthly fee that the cable company charges for internet service and the fee for downloading over 32kb of information is modeled by the linear function f (x) = 1.25x + 45, where x is the number of kb over 32. if the total bill for a month is $170, how many kb was in excess of 32 kb that month?

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