drosalie118 drosalie118

28-01-2022
Mathematics

contestada

[tex]x+y=40,8x+6y=300[/tex]

Respuesta :

Аноним Аноним

28-01-2022

Answer:

x = 30 , y = 10

Step-by-step explanation:

30 + 10 = 40 ,

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