PLEASE HELP I tried on my own but it’s not there

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.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

If g^-1(x) is the inverse of g (x) which statement must be true