Answer:
8.
Step-by-step explanation:
3 - (-5)
= 3+5
= 8.
The answer is b -3.6 hope this helps and god bless my friend
I hope this helps you
(f (x))^2= (square root of x-2)^2
f^2 (x)=x-2
x=f^2 (x)+2
f^-1 (x)=x^2+2
Take all three trial result averages and add them up
Then take that number and divide by three because there was three numbers added.
That number is the average of the three trials
