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ehidna [41]
3 years ago
14

Help me plz with these problems

Mathematics
2 answers:
Shtirlitz [24]3 years ago
7 0
19. (X+5)-3
20. 2a
21.3b
22. 5y-5
23. 1/2n-15
Studentka2010 [4]3 years ago
3 0

19) 3 - (5+x)

20) 2a

21) 3b

22) 5y - 5

23) n/2 - 15

24) x/6

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