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astraxan [27]
3 years ago
15

The answer pls I need the answer to

Mathematics
2 answers:
xenn [34]3 years ago
5 0
22. b= -19

24. r= 15

30. r= 6

28. a= -14
Naily [24]3 years ago
3 0
22) b = -171/9
24) r = 15
26) n = -17*8
28) a = -14
30) r = 6
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