5t5j5qrkbt
5t5j5qrkbt
06-05-2021
Mathematics
contestada
Which expression is equivalent to 3a+9a+7b-b
Respuesta :
wegnerkolmp2741o
wegnerkolmp2741o
06-05-2021
Answer:
12a+6b
Step-by-step explanation:
3a+9a+7b-b
Combine like terms
3a+9a +7b-b
12a +6b
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