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alexira [117]
3 years ago
8

I need lots of help with 15 18 19 20 pls pls pls

Mathematics
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

15) x = 112

18) x = 120

19) x = 31

20) x = 65

Step-by-step explanation:

I hope that is useful for you :)

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