Answer:
Explanation:
Solving this problem requires an order of operations.
PEMDAS stands for:
- Parenthesis
- Exponents
- Multiply
- Divide
- Add
- Subtract
21÷3+8-4
First, divide.
Then rewrite the problem.
Add.
Subtract.
11
Therefore, the correct answer is 11.
I hope this helps you! Let me know if my answer is wrong or not.