If you have $21 and the discount rate is 5% , how much money do you get off?

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.

Select the graph of the solution. click until the correct graph appears. |x| = 3

Extra points! find the missing dimension! need asap