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dse
30-08-2018
Mathematics
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please help me its do tomorrow
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lesliekolleroxrkcf
lesliekolleroxrkcf
30-08-2018
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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