Answer:

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define

a = -4
b = -6
Step 2: Evaluate
- Substitute:

- Multiply:

- Add:

- Rewrite:
