Answer:
3
Explanation:
Using PEMDAS:
- Parentheses
- Exponents
- Multiplication ⇄ Division
- Addition ⇄ Subtraction
We can evaluate 7 + 2 × 4 - 8 - 4.
Start with multiplication:
- 7 + (2 × 4) - 8 - 4
- 7 + 8 - 8 - 4
Now we can add and subtract from left to right.
The answer to this problem is 3.