F (×)=-4×+2 g (×)=-2×^3-5 find f (5) and g (-3) Show work please

How do you answer this question? (step by step)

Write and solve a real word problem that involves determining distance on a coordinate plane

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)