Which expression is not equivalent to the other three?
a) −9 − 7n + 16n
b) 9(n-9)
c) n − 9 + 8n
d) 9n − 9

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points