For geometry. Solve for A

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

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.

Me n o w. i need t h i s. 10 points