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Mathematics, 21.06.2019 15:30
Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?
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Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid
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Explain how to graph a scatterplot and its regression line using a regression calculator.
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