Answer:
13) x=n-11
15) x=3*10
Step-by-step explanation:
I used x as the variable. The questions are pretty straightforward. They are asking you to put the terms in the description on the right side of the equation. The questions = x. That was probably confusing, but it is correct. I hope this helped!
For #1: The most people got a score of 8
The maximum is the largest data when referring to data and statistics.
Reason behind it: the word “max” is in the vocabulary meaning the max range within the data set.
Answer:
259
Step-by-step explanation:
You could set up an equation that looks like:

Then solve for 
1. subtract 92 from 251

2. add 100 to both sides
