3 years ago

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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