Acar dealership pays you 4% commission on your first $8000 in car sales and 8% commission on sales over $8000. if you made $9000 in car sales, how much is your commission?

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.

Which of the following is the result of expanding the series

With finding limits of multi variable !