Subtraction.
3x−2y
=8
3x+ y
=14
The solution is that
...
Answers: 2
Mathematics, 05.03.2021 22:30
Mathematics, 05.03.2021 22:30
Chemistry, 05.03.2021 22:30
Mathematics, 05.03.2021 22:30
Mathematics, 05.03.2021 22:30