6x + 3y= 15
8x + 4y= 20

Write an explicit formula that represents the sequence defined by the following recursive formula:

If square root x = -7, then x= -49 true or false

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e