6/9 just multiply both parts of the fraction by 3
Supplementary angle = 180
180 - 51 = x
x = 129
C) 129 degrees is your answer
hope this helps
Answer:
48
Step-by-step explanation:
66*2=132
180-132=48
Hope this helps!
If not, I am sorry.
Answer:
29
Step-by-step explanation:
-9+21= 21
-12+4=-8
21-(-8)=29