Arectangle is 7 in. longer than twice its width. write an expression for the rectangle's perimeter in terms of its width w

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?