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asked
Oct 8, 2020
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Mathematics
high-school
Nikel
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1
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Answer:
Explanation:
x+3y=6
2x+8y=-12
| 1 3 |
| 2 8 |
=
1(8)+2(3)
=
14
Arma
answered
Oct 13, 2020
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Arma
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