rebaaa78 rebaaa78

19-05-2021
Mathematics

contestada

please help me,
thank you

please help me thank you class=

Respuesta :

nadineine nadineine

19-05-2021

Answer:

X=30

Step-by-step explanation:

[tex]a + b \: + c + d = \: 360 \\ 3x - 10 + 2x + 8 + 3x + 4x + 2 \\ = 12x = 630 \\ x = 360 \div 12 \\ x = 30[/tex]

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