OpenStax, Prealgebra 2e §3.3 Subtract Integers · Exercise 81 · Arithmetic · Integers

Subtract Integers · Exercise 81

Camping Rene is on an Alpine hike. The temperature is $- 7 °.$ Rene’s sleeping bag is rated “comfortable to $- 20 ° \dot{¨}$ How much can the temperature change before it is too cold for Rene’s sleeping bag?

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OpenStax, Prealgebra 2e · §3.3 Subtract Integers · Exercise 81

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