What is the answer quick

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.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

Which graph represents the linear function below? y-4= (4/3)(x-2)