dommiller56p09k2n dommiller56p09k2n

07-12-2018
Mathematics

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

-x-9y= 16

10x+20y=20

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edemgamer3000 edemgamer3000

07-12-2018

Answer:

Step-by-step explanation:

huh i think the answer is 9

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