How do I tell my mom that really this good

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

If the measure of xyz is 81 what is the measure of yz