Answer:
1. y = (-4^3)^2
2. y= 2^4/ 6^2
F
Step-by-step explanation:
x + (x-73) + 67 = 180
x + x - 73 +67 = 180
2x - 6 = 180
2x = 180 + 6
x = 186 / 2
x = 93
I would think it is supplementary.
If 2 angles equal 180 degrees, then they are supplementary.