Yes, it's all right. There's no fault
Answer:
They all seem correct to me. Also you have very nice handwriting!
Step-by-step explanation:
Do 9 divided by 10 that will be your answer.
Answer: 7
Add up the values to get 4+10 = 14
Then divide that result over 2 to get 14/2 = 7
This is using the midpoint formula.