Adilation map (2,3) to (4,6). a) what is the scale factor of the dilation? b) if (-6,3) is under the same dilation, what would it new coordinate be?

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.