5. A student borrowed $2000 from his parents to buy a car. The
student is paying back his parents $50 per week.
Which of the following equations represents the relationship between
x, the number of weeks the student has been paying back his
parents, and y, the amount of money left to pay back?
A. y = - 2000 - 50.x
B.
y = 2000 - 50.x
C.
y = 2000.x + 50
y = 2000x - 50
D.