Match the following systems of equations with the number of solution for that system. x2+y2=16y=x2−4
x2+y2=16y=x2+5
x2+y2=16y=23x+1
x2+y2=16y=−x2−4
x2+y2=16y=3x2−6
1.
0 solutions

2.
1 solution

3.
2 solutions

4.
3 solutions

5.
4 solutions

Please answer fast I have 30 min left :(((