Mathematics, 20.03.2020 08:51 zakarycrane5723

Mrs. Hernandez bought 18 pens for her class. Highlighters cost $3 each, and gel pens cost $2.50 each. She spent a total of $50. Use a system of equations to find a number of highlighters and gel pens Mrs. Hernandez bought.

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Mrs. Hernandez bought 18 pens for her class. Highlighters cost $3 each, and gel pens cost $2.50 each...

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