Answer:
-20
Step-by-step explanation:
Replace X by 3
f(3) = -2(3)^2+ (3)-5 = -20
Here's the pictureof the asking a question thing
do you see the paper clip
It would be 14 because since each book is 3.5cm thick times that by 4 and get 14.
Answer:it is 34
And that's it
