Answer:
The mean would be 82
Step-by-step explanation:
To find the mean you add up all the numbers.

Then you divide that be the amount of numbers are given to you.

And that is how you find the mean.
Sorry if it is wrong I'm tired.
Step-by-step explanation:
5(m+3)=5m+15
5m+15=5m+15
m=1
D) (X,Y) <span> → (x + 4, y - 5).
HOPE THIS HELPED :-)</span>
200 * 2/15 = the number of students that didn't read any books. This is 26.6, so 40 is not a good estimate 40 students is 20 percent versus 26 being approximately 13 percent.
hope this helps i tryed
ur welcome(;
have a great day