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Sladkaya [172]
3 years ago
12

;-y=3-2x4x+2y=10 what is the answer​

Mathematics
1 answer:
pentagon [3]3 years ago
8 0
4x+2(3-2x)=10, 4x+6-4x=10, x+6=10, x=4
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option 1.1: customer 1 withdraws 2 $20 bills AND customer 2 withdraws 2 $20 bills

option 1.2: customer 1 withdraws 2 $20 bills AND customer 2 withdraws 4 $10 bills

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option 2.2: customer 1 withdraws 4 $10 bills AND customer 2 withdraws 4 $10 bills

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