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12-09-2020
Mathematics

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Pls help Plz help PLZ help

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Respuesta :

Аноним Аноним

12-09-2020

Answer:

Step-by-step explanation:

E=9x-38

F=2x+40

9x+2x+2=90

11x=90-2

11x=88

x=88/11=8

F=2*8+40

16+40

=56

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