Can someone pls help me

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab