Need answer for those two, due today. First paper is the one I need 1 and 2 to be answered.
Definition for them are on the second pager

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.

Find the values of y: 3y^3(y^2+ 2/3y)=0

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°