7x + 2y = 24
8x + 2y = 30 (solve by elemination)

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?