Find the number of sides of a regular polygon that has each interior angle 120

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.

What is an alternate exterior angle

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3