Cole and his friends made a line plot of the hours they spend watching television after school. Which is the difference between the greatest amount of time spent watching television and the least amount of time.

Reflect the point (7,0) across the y-axis

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.