The value of y varies directly with the value of x. If y = 60, when x = 140, what is the value of y when x = 7?

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Find the solution of system of equation y= x-4 y=4x+2

Which of the following best describes the figure?