●when measuring weight 6 small dogs are approximately equal to 9 large cats. how many large cats are equal to 54 small dogs? how many small dogs are equal to 12 large cats?

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)