1/7 -3 (3/7n - 2/7 ) ?

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.

Based on the figures as marked, /\rqs = —

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?