Answer:
answer is X=0
<em><u>mark this as brainiest</u></em>.
Answer:

If you need a simplified fraction then 
The answer is 261 C I just took the asignment
The answer will be similar as 7x20=140 and 7x2000=14000, the answers are the same but x100 as 140x100=14000
20x100=2000
Answer:
21
Step-by-step explanation:
f(x) = 2x^2 - x
f(-3) = 2*(-3)^2 - (-3)
=2*9 +3
=18 +3
=21