Answer:
Is it deposition
Step-by-step explanation:
1st box: 2a (subtract 2a from both sides)
2nd box: 3 (add 3 to both sides)
3rd box: 10 (add 7+3)
4th and 5th box: 2 (divide both by 2)
6th box: 5 (10/2=5)
The answer will be 51 Remainder 5.
The answer is yes I believe
ITS B. The range is the stuff in the right circle. So its 245