Assuming that a does not equal c, find the x value intersection point of the lines y=ax+b and y=cx+d

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y