Answer:
x = 31°
Step-by-step explanation:

Answer: 11/24
Convert 3/8 to 9/24
Convert 1/12 to 2/24
Add them together to get 11/24
If I did a poor job explaining I can help more in the comments.
I would say 8.55, regardless you're talking about the median or not.
The answer is f because if you find the average between 78 and 62 you get 70
Answer: 322
Step-by-step explanation:
23 students × 14 homework
=322 problems
The teacher will have to grade 322 problems