Answer: 31
Explanation:
To find the answer you must first read the question carefully. In this case you are trying to find the number that you add to 38 to equal 69.
The easiest way to find the answer is to take a way 38 from 69:
38 - 69 = 31
If you put the imformation you now have together you create the answer:
38 + 31 = 69
Thus, the answer to your question is: 31
Hope this helped! :)