Answer:
idk if there are other options, but none of these would be the answer
Step-by-step explanation:
-2 + 6 = 4
-2 + -6= -8
2 -6 = -4
6✓2=8.49
✓8.49^2-6^2
✓ 36
6
✓24^2+6^2
✓612
=24.74=x