Look at the following set of data. 7,9,8,7,2,6,7,11,9,7,5,7,3 what is the mode of the data? a 6 b 11 c 2 d 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.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Factor the polynomial. b^2 + 4b + 4