Mathematics
Mathematics, 31.01.2020 02:46, grandpianograce

Elijah buys 5 pens and 4 pencils for $18.50. he may also buy 3 pens and 6 pencils for $16.50. how much does one pen cost?

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Elijah buys 5 pens and 4 pencils for $18.50. he may also buy 3 pens and 6 pencils for $16.50. how mu...

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