At noon, the temperatures in Portland, Maine and Phoenix, Arizona had opposite values. is mathematically given as
<h3> What was the temperature in each city?</h3>
Generally, the equation for the temperature at Portland, Maine is mathematically given as
PoT=-PhT
Since Portland, Maine and Phoenix, Arizona had opposite values. The temperature in Portland was lower than in Phoenix.
In conclusion, the temperature in each city is
PoT=-PhT
PhT =+PoT
Read more about temperature
brainly.com/question/11464844
#SPJ1