Can a wheel make 72 revolutions per minute

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.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Which graph represents the linear function below? y-3=1/2(x+2)