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Mathematics, 01.06.2021 07:10 walkerobrien5

Five pencils and four pens cost $6.15. The similar pencils and eight similar pens cost $9.85. How much would you expect to pay for a set of eight pencils and seven pens. Please use system of linear equations by elimination OR substitution. I need the work as well please.

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Five pencils and four pens cost $6.15. The similar pencils and eight similar pens cost $9.85. How mu...

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