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Bumek [7]
3 years ago
15

I need help ASAP with all. I CAN GIVE BRAINLIST.

Mathematics
2 answers:
slava [35]3 years ago
8 0
The first person is correct!
Lady bird [3.3K]3 years ago
5 0

Answer:

A) the unknown is 5

B) the unknown is also 5

C) unknown is 23

D) unknown is 19

Step-by-step explanation:

Hope this is right and helps!

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