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olya-2409 [2.1K]
2 years ago
9

PLEASE, PLEASE HELP ME I SWEAR I'LL GIVE BRAINLIEST

Mathematics
1 answer:
Sunny_sXe [5.5K]2 years ago
5 0

Answer:

1. is a solution

2. is a solution

3. not a solution

4. not a solution

5. not a solution

6. is a solution

7. is a solution

8. not a solution

Step-by-step explanation:

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