IlJazzII IlJazzII

23-10-2020
Mathematics

contestada

12-(X+9) and 12-x-9*
A: Yes, they are equivalent
B: No, they're not equivalent

Respuesta :

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23-10-2020

Answer:

A Yes, they are equivalent

Step-by-step explanation:

12-(X+9)= -x+3

12-x-9=-x+3

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