If measure of angle one equals 65 find each measure give there reasonings

Which function is represented by the graph

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.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4