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 3 years ago
When solving the system x + 2y = 9 and x  y = 6, which expression could be substituted for x in the second equation?
 3 years ago
When solving the system x + 2y = 9 and x  y = 6, which expression could be substituted for x in the second equation?

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alainabbyboo22
 3 years ago
Best ResponseYou've already chosen the best response.2A. 9  x B. y  9/2 C. 9  2y D. 1/2 y + 9

RONNCC
 3 years ago
Best ResponseYou've already chosen the best response.2x  y = 6 x = 6+y x + 2y = 9 x = 92y

RONNCC
 3 years ago
Best ResponseYou've already chosen the best response.2nom. questions. should be questioned! lol. I'm kidding. do you understand why? understanding means you can do 100's of these whereas posting 100's of these is hard to respond to o_o
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