Answer: 12
Step-by-step explanation:
(55-52) + ( 3 +6)
3 + 9
12
Answer:
I’m not sure really but the first one is 103 or 110
Step-by-step explanation:
Your anwser for letter X is 2
Let's say that y is the unknown
180=2x+3+5x+1+y
180=7x+4+y
180-7x-4=y
176-7x=y=third angle