Mathematics
Mathematics, 17.10.2019 04:30, ochoacesar2000

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour after the time that she first checked
her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many
hours earlier she had first checked the thermometer?

answer
Answers: 1

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