Answer:
Divisor
Step-by-step explanation:
Given

Required
What does n represents
In arithmetic, the number that divides another is referred to as divisor;
Take for instance;

This implies that when 5 is divided by 3, the remainder is 2
The bold text (divided by 3) means that 3 is the divisor of 5;
When compared to 
We have that
n = 3
<em>Reason being that, n and 3 are in the same position base on order of appearance;</em>
Hence, n represents the divisor
(15, -8) :)
From C to midpoint you do (+10, -7), so you have to do that again to get to D
Answer:

Step-by-step explanation:
To solve this problem is multiply 2 by 2 and then 2 which gives you 8.
Then you will add 2+2+2 and get six. For when multiply exponents you are adding.
Is there answer choices? does it give you any numbers for the sphere
To figure this one out, my pre calculus teacher said to "plug and chug". Since you are adding each number to itself, A=-20, B=-10, C=0, and D=10. So your answer would be C.0