Answer:
we need the linear graph ._.
Step-by-step explanation:
Example: If it was 15+7 you would break the 7 into a number that would make 7 and is easy to work with so I would break 7 into 5 and 2 then I would do 5+15 is 20+2 is 22 So 15+7 is 22
Hope this helps
Answer:
the answer is c JUST guessing it might not be correct