The center of an ellipse is (1,6). One focus of the ellipse is (-3,6). One vertex of the ellipse is (8,6). What is the equation of the ellipse in standard form?

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.