Seudónimo
Seudónimo
24-02-2017
Mathematics
contestada
Plz.......... help........me.........
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22chocolate22
22chocolate22
24-02-2017
I think the answer is (-13, -3) but I am not completely sure!
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chloegrainger9
chloegrainger9
24-02-2017
2x-2y=-20 x2= 4x-4y=-40
4x-4y=-20
-2x+4y=14
2x=-4
x=-2
y=3
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