Answer:
Option A; -8 is correct
Step-by-step explanation:
We have given an expression:
(-2)+(-2)+(-2)+(-2)
Taking common factor (-2) from the above expression we will get
(-2)[1+1+1+1]
Now, simplify the above expression we will get
(-2)[4]
Now, after further simplification we will get
-8
Therefore, Option A; -8 is correct
Answer:
-4x-13
Step-by-step explanation:
To figure out the sum, you have to add like terms.
This is how it would look like:

Well, you take a set of numbers and you find the biggest number and you subtract the smallest number from it. that is the mean and the mean is the average number.
It should be 7 1/6 or just 43/6