Answer:
20
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
Step 1: Define
m³ - (n + 6 · m) + 4n
m = 2, n = 8
Step 2: Evaluate
- Substitute in variables: 2³ - (8 + 6 · 2) + 4(8)
- (Parenthesis) Multiply: 2³ - (8 + 12) + 32
- (Parenthesis) Add: 2³ - 20 + 32
- Exponents: 8 - 20 + 32
- Subtract: -12 + 32
- Add: 20
