Respuesta :
1 times fee doesn't change
150 doesn't change
thtat is the 1 times fe
service fee per month
55 times x=other part
x=number of months
55x=monthly fee part
y=total cost
150 doesn't change
thtat is the 1 times fe
service fee per month
55 times x=other part
x=number of months
55x=monthly fee part
y=total cost