Acountertop is in the shape of a trapezoid. the lengths of the bases are 70 1/2 and 65 1/2 inches long. the area of the countertop is 1,224 square inches. write and solve an equation to find height of the countertop.

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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