Answer:
60°
Step-by-step explanation:
∠B=(240-120)/2=120/2=60°
Answer:
130 degrees
Step-by-step explanation:
I think it’s y = 10x + 10
Answer: 
Explanation:
Multiplying by 1/2 is the same as dividing by 2.
For example, if you have 10 slices of cake and 2 friends, then each friend gets 10/2 = 5 slices. We could also say 
The fraction 1/2 converts to the decimal form 0.5, which means 