HELLO THERE. PLEASE HELP ME. I WOULD REALLY APPRECIATE IT.

The vector matrix [2/7] is dilated by a favor of 1.5 and then reflected across the x axis. if the resulting matrix is [a/b] then a= and b=

The product of two negative rational numbers is always zero sometimes zero never zero

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?