I need Help on 8 or both (if possible)

I only see one question here...

If is a one-to-one function, then it has an inverse such that . This means that .

According to the table, . So by definition of the inverse, we have

so the answer is either B or D (they're both the same...)

4

step-by-step explanation:

6 (donuts) divided by 3 is 2.

so 2/3 means 2 times 2, which is 4/6.

you get two and your friend gets four.