Answer:
A. -7
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Explanation:
Step 1: Define expression
Step 2: Evaluate
- Multiply:
- Multiply:
- Multiply:
- Divide: