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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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