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svetoff [14.1K]
3 years ago
15

The graph of a quadratic equation opens down when the value of a,b or c Is negative

Mathematics
1 answer:
aleksandr82 [10.1K]3 years ago
3 0

Answer:

a is the answer!!!!!!!

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coldgirl [10]

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I think it would be 87.5 as an average between 85 and 90.

Step-by-step explanation:

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Lyrx [107]

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1.4 acres of grass can be planted.

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Nastasia [14]

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