Add:
(i) 3x2y, -5x2y, -x2y

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

What is the inverse of f(x) = 6x -24