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Answer:Its A,C,E or 1,3,5
Step-by-step explanation:
Got it right in Ed
Answer:
16
Step-by-step explanation:
<h2>
<em><u>Plz thank me and mark me as a brainlists</u></em></h2>
Answer: y=0,5x²-x-1,5.
Step-by-step explanation:

We summarize (1) and (3):

Substitute b=-1 into (2):

From (5) subtract (4):

Substitute a=0,5 into (4):

Hense:
y=0,5x²-x-1,5.