Which could be his next step?
la respuesta

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

What properties allow transformation to be used as a problem solving tool

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.