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  • 28-01-2022
  • Mathematics
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I need this problem solved

I need this problem solved class=

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Аноним Аноним
  • 28-01-2022

Answer:

21.6

Step-by-step explanation:

Using the Sum of Angles property,

2(y + 30) + 3y + 12 = 180

2y + 60 + 3y + 12 = 180

5y = 180 - 72

5y = 108

y = 108/5 = 21.6

BRAINLIEST.

YEP.

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