Help please? A system of linear equations is graphed. Which ordered pair is the best estimate for the solution to the system? A. (0,7) B. (-4, 2 1/2) C. (0,-2) D. (-4 1/2, 2 1/2)

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Graph the equation. select integers for x

Using elimination, what is -4x+2y=-12 4x+8y=-24