1 + 7x
The sum of two numbersis 23. The greater number
is b. Select the expression that repre...
Mathematics, 19.02.2021 21:50 janetexcoelho
1 + 7x
The sum of two numbersis 23. The greater number
is b. Select the expression that represents the lesser
number.
Answers: 3
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Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia
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