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iogann1982 [59]
3 years ago
7

Which equation matches the sentence?

Mathematics
1 answer:
victus00 [196]3 years ago
4 0
Hello,

1: 9n-3=21 ==>B

2: 3n+9=21 ==>A

3: 9n-3=21 ==>B

4: 3n-9=21 ==>C

I wish to have understood all those sentences.
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