Determine which system will produce indefinite many solutions

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?

When only separate discreet points are graphed it is called?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?