Round off the decimals to a sensible number.
So 3.7 would be 4 and 10.2 would be 10.
In this case, it would be (2 × 4 + 8) × 10 which is 160.
The answer will be F^-1= x/4
-1.25 or -1 1/4 that’s because the dot is in between a half and a whole number so one half divided by two is 1/4
C is the answer hope this helps.
Answer: You should get 0.68 back
Step-by-step explanation: I just did a test and got 100%