They are 2015 and 2016.
divide 4031 by 2, and get rid of the decimal:
You will get 2015.
2015+2015 = 4030
2015+2016=4031
2 because if you add 4 dollars to it is is 25$ and that is equal it 2 events
Answer:
We need an image of the square.
Step-by-step explanation: