pls answer quick
this is due in a few minutes!

Answer:
32°
Step-by-step explanation:
these angles are exterior, therefore:
(2x - 16) + (4x + 4) = 180
2x - 16 + 4x + 4 = 180
6x - 12 = 180
6x = 192
x = 192/6
x = 32