10-03-2021
Mathematics

contestada

12a - 3b + 3a - 4 + 7b

Respuesta :

mamyamirah mamyamirah

10-03-2021

Answer:

sln

12a-3b+3a - 4+7b

12a+3a-3b+7b-4

15a+4b-4

I hope this

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