Estimate the area of this irregular shape:

Which statements are true? see picture

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.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out