Step-by-step explanation:
The answer is the third one where x=6 and y= -4
Explanation:
Replace x and y with 6 and -4, so it becomes
2(6) = -5(-4) - 8
Then solve. 2×6 is 12 and -5×(-4) is 20, since two negatives make a positive. Then bring down -8
12 = 20 - 8
12 = 12