dommiller56p09k2n
dommiller56p09k2n dommiller56p09k2n
  • 07-12-2018
  • Mathematics
contestada

Solve the system of equations using (a) substitution and (b) Elimination

-x-9y= 16

10x+20y=20

Respuesta :

edemgamer3000 edemgamer3000
  • 07-12-2018

Answer:


Step-by-step explanation:

huh i think the answer is 9


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