keellyxoxo
keellyxoxo
02-03-2018
Mathematics
contestada
help me please asap and plz be correct !
Respuesta :
choixongdong
choixongdong
02-03-2018
BI = AI
5x - 11 = 3x + 7
2x = 18
x = 9
so
BI = 5(9) - 11 = 45 - 11 = 34
AI = BI = CI = 34
answer
34
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