<span>4x(5y-x)-5y(4x-y)=20xy-4x^2-20yx+5y^2=-4x^2+5y^2=5y^2-4x^2</span>
5.6 gallons of paint are needed to cover 1,960 square feet.
two gallons are needed for 700, so divide 700 by 2 to get square feet per gallon.
then divide 1,960 by 350 to get the gallons of paint needed
5.6 gallons
Hope this helps!
You will get paid $323.75 if you work 35 hours and get paid $9.25 per hour
