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26.01.2021 •
Mathematics
3x + 2y = -9
X – Y = -13
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Ответ:
x =-7. .y=6
Step-by-step explanation:
3x + 2y = -9
(X – Y = -13)×3
3x + 2y = -9
3x – 3y = -39
5y = 30
y=6
3x +2(6)=-9
3x=-21
x=-7
Ответ:
1- Yo y mi familia vamos a almorzar
2- Mi primo aprendió a contar
3- Te ruego que me perdones
4- Tamara cuelga la ropa
5- Estamos resolviendo la tarea de matematicas.
6- al perro le gusta dormir.
Explanation: