Answer:
C: 
Step-by-step explanation:

Since a =
:

Since n = 4 :

Answer:
<u>D</u>
Step-by-step explanation:
The logical step is to <u>factorize the left side of the equation</u>, which becomes:
Then, you can take the square root on both sides.
Not asked, but good to understand the procedure regardless.
Answer:
m= 
Step-by-step explanation:
1. Use the slope equation to solve the problem

2. Plug in your values into the equation.

3. Simplify the equation.
m= 
Show me the answers, then i'll help
Answer:
I think the answer is all of the above