What flag is this if you it right i will give brainiest

Question 5 spring semester final exam math evaluate

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.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.