Mathematics, 26.06.2019 22:40 yourmumsanoodle

Sianna bought 3 pens, 4 notebooks, and a calculator. the calculator cost $25. if x represents the cost of each pen and y represents the cost of each notebook, which expression represents the amount of change sianna should receive from $50?

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Sianna bought 3 pens, 4 notebooks, and a calculator. the calculator cost $25. if x represents the co...

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