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Mathematics, 20.11.2019 12:31 heberavilesramirez52

At 7 p. m. last night, the temperature was at 10 degrees fahrenheit. at 7
a. m. the next morning, the temperature was -2 degrees fahrenheit.
a. by how much did the temperature change from 7 p. m. to 7
a. m.?
b. the temperature hanged by a steady amount overnight. by how much did it change each hour?

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