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hannahpelkey
16.10.2019 •
Mathematics
2/3x - 1/2y = 3
1/2x + y = 5
which of the following systems is equivalent to the given system?
2x - y = 18 and x + 2y = 10
4x - 3y = 18 and x + 2y = 10
2x - 3y = 3 and x + 2y = 5
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Ответ:
2/3x - 1/2 y = 3 <<multiply both sides by 6
and we get 4x - 3y = 18 (So this one is correct)
Next,
1/2x + y = 5 << multiply both sides by 2 and we get
x + 2y = 10 (This one is correct too)
Hope this answer helps.
Ответ:
10, 8, 6, 4, 2
5 6 7 8 9
Step-by-step explanation:
2 is ur answer