Mathematics, 01.08.2019 09:00 milkshakegrande101

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. write and graph a system of equations to find the 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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