Math, asked by ansumaria, 24 days ago

please help me with this I'll mark you as a brainlist please help​

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Answers

Answered by kyra12389
2

1. -b+2c

2. 9xy

3. 9ab

4. -x-2y

5. xy²z

6. x=3

7. 720°

8. 24pq

9. b-c+d

10. (n-2)180°

Step-by-step explanation:

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