(10+5^2)((5*-2)+9-3^3)/2

How far is x from 5 on a number line?

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.

Need on this geometry question. explain how you did it.