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Goryan [66]
2 years ago
5

20 POINTS ! Please help because when I say I’m confused

Mathematics
1 answer:
Blizzard [7]2 years ago
5 0

Answer:

1. B

2. A

3. C

Step-by-step explanation:

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Hello :
<span>3y = x + 6 ...(1)
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subsct in (1) :
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3x-x= -9+6
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