You want to put shingles on the outside walls and solar panel the roof of the barn shown. It costs ​$2.50 for each square meter of shingles. Solar panels cost ​$4.00 per square meter. How much will this project​ cost?

Which two properties of equality could zoe use to finish solving for x? the equation is 3x - 4 = -10 for x so a either the addition or subtraction property of equalityb ether the multiplication or division property of equality c ether the addition or division property of equality d ether the subtraction or division property of equality just a simple a b c or d plz.