A jewelry store bought a gold necklace and marketed it up 110% from the original cost of $23.52 later on Dean purchase a gold necklace and paid 14.75% sales tax how much including tax did he pay for the gold necklace

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement