Which equation demonstrates the commutative property? A.
–(11 + (–4)) = –11 + 4

B.
(25 + 7) + (–12) = 25 + (7 + (–12))

C.
6 + (–13) = –13 + 6

D.
12 + (18 + (–6)) = (12 + 18) + (–6)

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.