A) x-y=5 b) 3x-2y=6 c) x+y=4
x+3y=9 x-3y=2 2x+y=7
d) x+y=9 e) 2x+3y=2
x-y=5b...
Mathematics, 29.10.2019 09:31, ericuh
A) x-y=5 b) 3x-2y=6 c) x+y=4
x+3y=9 x-3y=2 2x+y=7
d) x+y=9 e) 2x+3y=2
x-y=5b 4x-9y=-1
Answers: 1
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