Combine the like terms to create an equivalent expression: r + (−5r)

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.

Which function has the domain x> -11?

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).