soccerr123435 soccerr123435

12-11-2019
Mathematics

contestada

x + y = 20
8x + 10y = 160.

Respuesta :

jadenhuerta1 jadenhuerta1

12-11-2019

1-x=20-y or if is for y should be y=20-x

2-y=16-4x/5 if is for x is x=20- 5y/4.

I hope this helps you

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