Answer:
For D I believe it would be 6
Step-by-step explanation:
I believe 6 because is you do 108÷18 you get 6 and then it would be 6/108 = 7/18 which is true.
Might not be correct and I don't know the others sorry!
the answer is 17099
bit.^{}ly/3a8Nt8n these are the answers
its 42
315-18+81=378
Correct mean =378/9=42