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irina1246 [14]
3 years ago
15

I really need help so can someone help thxxxx

Mathematics
1 answer:
lys-0071 [83]3 years ago
7 0

Answer:

5: 15x-18

11: 31x + 21

Step-by-step explanation:

24x-18-9x

15x-18

7x + 24x + 21

31x + 21

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