I believe A and B are the ones. As for explaining? hmm. I would honestly say that any number to the right of a number is a tenth of the place above it. But then again, it's optional to explain ;P
Answer: 256
F(8)=512- 768
F(8)= 256
Hopes this helps
Anwser is 10cm bc you multiply 10amd 3 then divided it
There is unlimited possibility’s to that question
Your answer would be ( -12/5 x + 2 )