Help asap plz, shhdhdhdhshdhdn

Answer:
x=30°
Step-by-step explanation:
Angles 4x and 2x are supplementary, so 4x+2x must be equal to 180°.
Therefore, to solve this problem, we must use the equation, "4x+2x=180°.
4x+2x=180
6x=180
x=30°
I hope this helps.