Mathematics
Mathematics, 19.08.2019 22:20, mimas76

How many solutions does the system have?
21x + 6y = 42
7x + 2y = 14
choose one
1. exactly one solution.
2. no solutions.
3. infinitely many solutions.


How many solutions does the system have?  21x + 6y = 42 7x + 2y = 14<

answer
Answers: 2

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Do you know the correct answer?
How many solutions does the system have?
21x + 6y = 42
7x + 2y = 14
choose one...

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