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Mathematics, 30.03.2021 04:40 LMedley1373

At Pontotoc Middle School there are only 7th and 8th graders. There are 15x+13xy+10y students. There are 8x+8xy+8y 8th graders. How many 7th graders are there?

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At Pontotoc Middle School there are only 7th and 8th graders. There are 15x+13xy+10y students. There...
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