Which inequality is represented by this grapglh y 2/3x-1

Answer question above and explain each step : )

Can anyone me with 32,33,36,37,and 40.

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.