alemorachis49 alemorachis49

23-01-2019
Mathematics

contestada

what is 7s + (2s) - (19s) =

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

23-01-2019

Answer:

-10s

Step-by-step explanation:

7s + (2s) - (19s) =

7s+2s = 9s

9s-19s = -10s

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