At 6 PM, the temperature in Redding, CA, t, is the same as the temperature in Fresno, CA. By 9 PM, the temperature has dropped 2 degrees and in Fresno it has dropped 4 degrees. By 11 PM, the temperature in Redding has dropped another 3 degrees. Represent each city's temperature at 11 PM with an algebraic expression and bar model. Are the expressions that represent the temperatures in the two cities equivalent? Justify your answer.
1. 35000
2. idk
3.24
4. -25
5. -100