2 5/6, 2 6/8 1 7/12 is the way you would order it.
(-2x + y - 4) - (-3x - 2y) = x + 3y - 4
Change it
you need to change it because you cant plot down that equation
Yes because 2.799 has a extra digit but if there is an answer that they can be the same then they are the same