Answer:
22 + 6 = 28
Explanation:
28 – 6 = 22
You can add 6 on both sides to get 22 + 6 = 28, which is the third answer.
1. 22 * 6 = 132, not 28, incorrect.
2. 28 + 22 = 50, not 6, incorrect.
3. 22 + 6 = 28, is 28, correct.
4. 22 - 6 = 16, not 28, incorrect.