Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Coordinate Planes
Midpoint Formula:

Explanation:
Step 1: Define
Identify
Point (8, -7)
Point (-9, 8)
Step 2: Find Midpoint
- Substitute in points [Midpoint Formula]:

- [Order of Operations] Evaluate:
