Posted by Anonymous on Tuesday, February 26, 2013 at 10:11pm.
a rule of thumb used by car dealers is that the trade in value of a car decreases by 20% of its value each year. suppose the initial value of your car is $23,500. write an equation expressing the trade in value of your car as a function of the number of years from now. if your car is really 2.7 years old now, what was its trade in value when it was new?

MATH  Diya, Thursday, February 4, 2016 at 9:50pm
I don't know I need help
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