Is (5, 4) a solution to this system of equations?
2x + 3y = 23
y + x = 9...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 15.10.2019 20:30, Mune6745
Is (5, 4) a solution to this system of equations?
2x + 3y = 23
y + x = 9
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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