OpenStax, Prealgebra 2e §3.3 Subtract Integers · Try It 30 · Arithmetic · Integers

Subtract Integers · Try It 30

The temperature in Denver was $- 6$ degrees Fahrenheit at lunchtime. By sunset the temperature had dropped to $- 15 degree Fahrenheit .$ What was the difference between the lunchtime and sunset temperatures?

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OpenStax, Prealgebra 2e · §3.3 Subtract Integers · Try It 30

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