Answer:
4y + 14m + 1
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Algebra I
Explanation:
Step 1: Define
(-3y - 5) + (5m + 7y) + (6 + 9m)
Step 2: Simplify
- Combine like terms (y): 4y - 5 + 5m + 6 + 9m
- Combine like terms (m): 4y + 14m - 5 + 6
- Combine like terms (Z): 4y + 14m + 1