A pitcher of water contains 8 ice cubes. Each ice cube lowers the water's temperature by 2 degrees, which can be expressed as (-2). If an ice cube is removed, the temperature is raised by -(-2). Consider 3 ice cubes being removed from the pitcher. The total rise in temperature is
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8 ice cubes would lower the temperature by (16)
but removing 3 ice cubes would increase it by -(-6).
So Only rise of temperature would be (6), but net temperature would lower by (10).
but removing 3 ice cubes would increase it by -(-6).
So Only rise of temperature would be (6), but net temperature would lower by (10).
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