anonymous2742 anonymous2742

07-12-2020
Mathematics

contestada

Please help ASAP I don’t understand this and only answer if you know just don’t answer with random letters please!!!!!

Please help ASAP I dont understand this and only answer if you know just dont answer with random letters please class=

Respuesta :

mathstudent55 mathstudent55

07-12-2020

Answer:

x + y + 90 = 180

x = 67

y = 23

Step-by-step explanation:

x + y + 90 = 180

x + 2 = 3y

x + y = 90

x - 3y = -2

x + y = 90

(+) -x + 3y = 2

-----------------------

4y = 92

y = 23

x + y = 90

x + 23 = 90

x = 67

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