What is 86,503 when written in expanded form

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

The parabola opens: y=√x-4 (principal square root) up down right left

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.