−9x−10y=
\,\,-42
−42
-9x+7y=
−9x+7y=
\,\,60
60...
Mathematics, 18.02.2020 02:10 veronica25681
−9x−10y=
\,\,-42
−42
-9x+7y=
−9x+7y=
\,\,60
60
Answers: 2
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