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Orlov [11]
3 years ago
12

Please help me its do tomorrow

Mathematics
1 answer:
PolarNik [594]3 years ago
3 0
2x+3 + 3x-4 + 2x+3 + 3x-4 = 78
10x -2 = 78
10x = 80
x=8

deck is 2(8)+3 by 3(8)-4, or 19 by 20
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