Can anybody help with this?

Answer:
x=100
Step-by-step explanation:
the sum of all 3 angles in a triangle is always 180 so your problem is: 180 - 35 - 45
Answer:
the answer is 25
Step-by-step explanation:
Each time you are adding ten so 25+10=35
35+10=45.
Or you could just say 45-35=10
and 35-25=10