Answer:
this is my answer but it's on you if you think this answer is correct or wrong
So, when doing this kind of problems, the first thing that we would want to do is to add up (all) the numbers first, and by doing this, it would look like the following:

Then, we would then divide it by how many numbers they are.

Your answer:
7
Answer:
p(14,9)
Step-by-step explanation:
steps are in picture.
Note: if you have any question about it you can ask.
Answer:
Step-by-step explanation:
what grade are you on lemme help you