1. is he equation true , false, or open
5x 2=6x 11
open, there is a variable ***
true, he expression are the same for all values of the variables
false, the expressions are never the same

which value is a solution of the equation 2-8x= -6
1**
1/2
-1
8

which ordered pair is a solution of the equation y=x-4
(2,6)
(6,2)**
(-2,6)**
(-6,2)