Answer:
18
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define
Identify
b = 3
y = -3
5b - y
Step 2: Evaluate
- Substitute in variables: 5(3) - -3
- Multiply: 15 - - 3
- Subtract: 18