Raul is performing an experiment. He pours water into a glass and measures the temperature of the water at 72.3" Then he adds a few Ice tubes to the glass of water. He measures the temperature of the water again and finds that it has changed by -39.15
Complete the steps below to learn more about the temperature change of the water

Part C rearrange the expression 72.3 + (-39.1) using the commutative property so the terms with the same place value are next to each other