9 is the anser trust me i just took the test i hate computer scored test but that is the answer
I can’t see a picture of the grid
The only system that has infinitely many solutions is NUMBER 2. Where you solve a system, and both sides end up being 0=0, then the system will have infinitely many solutions. Well, in these four choices, Number 2 is the only one that ends up being 0=0 after I solved it.