Answer:
24
Step-by-step explanation:
Answer: The mean of the list given is 10.
To find the mean of a list of numbers, first add up all the numbers.
10 + 10 + 11 + 9 = 40
Now, divide the list by the total number of people.
40 / 4 = 10
The mean of this list is 10.
2+4n, 3-7n, 9-12n is your answer
Hope this helps!
Answer:
4. -3
Step-by-step explanation:
Answer: 52/88 which reduces to 13/22
Step-by-step explanation: