longlivedeedee
longlivedeedee
01-05-2020
Mathematics
contestada
3x + 9x simplified pls
Respuesta :
Аноним
Аноним
01-05-2020
Answer:
12x i hope this helps! :_
Step-by-step explanation:
3x + 9x = 12x
3 + 9 = 12
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