Respuesta :
[tex]y = 4x + 30[/tex]
Y is the total price. X is the number of months. 30 is a flat, one time payment.
y=4x+30
($4 fee every month and x is the number of months, which is unknown) $30 is the starting fee thats only once
($4 fee every month and x is the number of months, which is unknown) $30 is the starting fee thats only once