Answer:
hbiygbygby8gbygbygb 86tb87tb8ygb uygb8ytvbtygb 8yg
Step-by-step explanation:
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The sum of the interior angles of a triangle is 180 degrees
2x-9+3x+x+3=180
6x-6=180
6x=186
x=31
A=2(31)-9
A=62-9
A=53