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The amount of energy it takes to lift a box might be a function of which of the following

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer