What is the Slope of the line?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Guys i really need or i have to stay late up night

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.