F(×)=×+7. g(×)=2×^2-5×-12 find g(f(×))​

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot

Which container holds more,a half gallon milk jug or a 2 liter juice bottle