Each of the two equations has an infinite number. Simultaneously, they have only one.
many solutions
There are 120 solutions.
1 solution
1
Two solutions and they are:- x = 0 and y = 3
many solutions
2
One solution.
It has two equal solutions of 2
zero solutions. If you plot these two lines, you will see that they are parallel and do not intersect.
Only 1.
Just the one solution.