Solve for x. round your answer to the nearest tenth

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.

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a