i need help i dont understand this
![i need help i dont understand this class=](https://us-static.z-dn.net/files/ddc/a0bdba380c6d5c756b3bce0c32b60ea8.png)
The answer is B)x+y=y+x.
This is just changing the order of the numbers to get the same equation....\
So for example if I have 2+7 and I use the property of addition It would give me 2+7=7+2.
Pls mark brainliest if this helped!