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Mathematics, 11.01.2022 19:00 gabrielrivasgom

Melanie spends a winter day recording the temperature once every three hours for science class. At 9 am, the temperature was -14.4°F. Between 9am and noon, the temperature increased by 14°F. Between noon and 3pm, the temperature increased by 18.3°F. Between 3pm and 6pm, the temperature went down 2.1°F. What was the temperature at 6pm?

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Melanie spends a winter day recording the temperature once every three hours for science class. At 9...
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