hi I need help with this math problem in city A the temperature rises 9°F from 8 A.M to 10 A.M in city b the temperature drops 1
°F from 8 A.M then the temperature drops 3 °F from 9 A.M to 10 A.M write an Expression that represents the change in temperature from 8 A.M to 10 A.M for each city simplify and interpret each sum. what is the change in temperature for city A ? for city A the temperature for city A,the temperature ___ °F