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mart [117]
3 years ago
9

Beth has 250 comic books in her collection. She begins to sell 20 of them each week. Martin has 80 comic books in his collection

. He begins buying 15 new comic books each week.
Mathematics
1 answer:
Nuetrik [128]3 years ago
6 0
Well, after doing all that math, here is what I came up with, I hope this helps! :) -1600x^2+28265x-21830
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olya-2409 [2.1K]

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