Answer:
She spent 2 and a half hours doing extra work.
Answer:
C. Quadrant III
Step-by-step explanation:
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.