Answer:
Point D: 
<em>d</em> = √41
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Pre-Calculus</u>
- Midpoint Formula [3D]:

- Distance Formula [3D]:

Step-by-step explanation:
<u>Step 1: Define</u>
Point A(1, 2, -1)
Point B(-3, -6, 2)
Point C(3, -2, 0)
<u>Step 2: Find Point D</u>
Simply plug in your coordinates B and C into the midpoint formula to find midpoint
- Substitute [MF]:

- Add/Subtract:

- Divide:

<u>Step 3: Find distance </u><em><u>d</u></em>
Simply plug in the 2 coordinates A and D into the distance formula to find distance <em>d</em>
- Substitute [DF]:

- Subtract/Add:

- Exponents:

- Add:

Answer: divided by 3
Step-by-step explanation: x is rise y is run
Starting from the top leftmost one and going right in each layer:
3
-5
-4
-4
thats all i have time to do sry
C is Communative, A is Associative, and D is Distributed.
1. C,AC,D,B
2. 3/2 (reciprocal)
3. 7x312= 7(312/2)2= 7(156+156)