Which of the following is something you need to think about throughout unit 6

What is this equation in point-slope form?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x