coopryan
coopryan
07-05-2018
Mathematics
contestada
20 points! plz help me
Respuesta :
McChuck
McChuck
07-05-2018
2a + 3 + a = 180
- 3 - 3
2a + a = 177
3a = 177
---- ---- = 59
3 3
59 is a.
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