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25-08-2022
Mathematics

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Someone answer this quick
Question number 8.

Someone answer this quick Question number 8 class=

Respuesta :

25-08-2022

Answer:

[tex]142[/tex]

Step-by-step explanation:

[tex]2x+8+6x+12=180\\8x+20=180\\8x=180-20\\8x=160\\x=\frac{160}{8}\\x=20[/tex]

[tex]6x+12=6\cdot20+12=120+12=142[/tex]

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