SOLVE FOR x. (picture above)

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?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

How many solutions does the nonlinear system of equations graphed bellow have?