Answer:
The answer would be f(a)=-1
-AC I hope this helps<3
Answer: I think it would be 8!
Step-by-step explanation: I hope this help!
Answer:
-7
Step-by-step explanation:

1. You need to multiply the denominator by something that will make the content of the radical be a square—so that when you take the square root, you get something rational. Easiest and best is to multiply by √6. Of course, you must multiply the numerator by the same thing. Then simplify.

2. Identify the squares under the radical and remove them.

Jack has 2, Maria has 9, Paul has 5.