Please help asap this is timed test i rlly need help

Which statements regarding efg are true? check all that apply.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

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)