sinette11214
sinette11214
16-04-2020
Mathematics
contestada
A+8+A=18
2A+3B=46
B+7+C=27
A+2B+3C=?
Respuesta :
lobs
lobs
16-04-2020
Answer:
53
Step-by-step explanation:
A=5
B=10+3B=46
B=12
C= 12+7+C= 27
C=8
fourth equation
5+24+24
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