It truly depends on the ticket you got.
True. If you're just changing the form, yes. But remember when you change one side of an equation, you must change the other in the same way.
Answer:

Step-by-step explanation:

The last graph represents a system with no solutions. The solution to a system of equations is the point at which both lines intersect. Because the equations in the last graph don't intersect and are parallel, it has no solutions. Hope this helps :))