I’m not sure how to get the answer here. if you can type the process that will be awesome and appreciated!

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.

Do,h = (7, 9) (14, 18) the scale factor is

2x minus y equals 6, x plus y equals negative 3