Write a real-world problem to add like fractions. then solve the problem.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16