leahthediva2 leahthediva2

24-01-2022
Mathematics

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please solve the question.

please solve the question class=

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Respuesta :

Bromine67 Bromine67

24-01-2022

Answer:

B is the correct answer.

Step-by-step explanation:

(4-7m)-(-n+2m-1)

= 4-7m+n-2m+1

= 5-9m+n

= -9m+n+5

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