It costs $520 to plant 4 acres of corn. how much would it cost to plant 3/5 acres of corn

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

Simplify the following expression 48^1/2

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?