miaecastillo
miaecastillo
19-03-2020
Mathematics
contestada
please help me with my math homework
Respuesta :
Spyro64
Spyro64
19-03-2020
Answer
x=45
Explanation
2x + 45 + x = 180
3x + 45 = 180
-45 -45
3x = 135
/3 /3
x=45
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