I have so many children but I can’t find them -9(8-6n)

Which statement about the relative areas of triangle abd and triangle xyz is true

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units