Help for woodka

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

What is always true when two whole numbers are subtracted?