As arctic air moved into a region where the temperature was originally 17°C, the temperature began falling at a steady rate of 2°C per hour. What was the temperature after 9 hours?

Question

Mathematics

Marcos Horne

28 July, 20:31

As arctic air moved into a region where the temperature was originally 17°C, the temperature began falling at a steady rate of 2°C per hour. What was the temperature after 9 hours?

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Alondra Walsh · Answer 1

First you would multiply your hours, 9, by how fast the temperature is dropping, - 2 (because it is dropping, your number would be a negative). 9 x - 2 = - 18.

Next add 17 + - 18 to get - 1. - 1°C is your answer.