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Mathematics
YaelAlspach728
Jul 31, 2019, 6:41:10 PM
9
Solve system by substitution y= -2x-1 y= x+5
+0
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1
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tomas88888
Aug 1, 2019, 2:35:16 AM
y = -2x -1 answer: -2 y= x+5 answer: 1
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