Solve this system of equation by elimination. 2x-5y=8 3x+5y=-13

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is the anwers for 9+2x=5x-3-x