Respuesta :
89= total for tickets + parking
89= 13.50n +8
get n alone by subtracting 8 from each side
89-8=81
81=13.50n
divide by 13.50 to get n alone
81/13.50=13.50n/13.50
n=6
89= 13.50n +8
get n alone by subtracting 8 from each side
89-8=81
81=13.50n
divide by 13.50 to get n alone
81/13.50=13.50n/13.50
n=6