Question

M^3 - (n + 6 • m) + 4n ; m = 2, n = 8

Answer 1

20

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Explanation:

Step 1: Define

m³ - (n + 6 · m) + 4n

m = 2, n = 8

Step 2: Evaluate

1. Substitute in variables: 2³ - (8 + 6 · 2) + 4(8)
2. (Parenthesis) Multiply: 2³ - (8 + 12) + 32
3. (Parenthesis) Add: 2³ - 20 + 32
4. Exponents: 8 - 20 + 32
5. Subtract: -12 + 32
6. Add: 20