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jonny [76]
3 years ago
7

18) 5x + 4y= -30 3x-9y= -18

Mathematics
1 answer:
murzikaleks [220]3 years ago
5 0
1) If it is a function it equals x=6
2) If this one is also a function it would be x= -6

Please give a little more information so I can help you more!!!
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