Zachary purchased a computer for $1,200 on a payment plan. Four months after he purchased the computer, his balance was $780. Five months after he
purchased the computer, his balance was $675. What is an equation that models the balance y after x months?
The equation models the balance y after x months.

Respuesta :

Answer:

y = 105x

Step-by-step explanation:

He loses $105 per month