Answer:
I think it would be better if you scanned it so you get a quick solution I'm sorry I cant help on that
Step-by-step explanation:
I am not to sure but I would go for B. identity.
24 + 4y = 12y
- 4y - 4y
__________
I am joyous to assist you anytime.
10
10.85
a=180-(45+37)
b=180-(9+24)
c=180-(42+64)
d=180-(70+13)