The temperature of the city changed by -12 degrees Celsius over a two week period the temperature changed by the same amount each week write a expression to show the average change in the temperature of the city each week simplify the expression and explain using words what your answer means

and simplified answer : x=-6 i.e. temperature changes by -6 degrees Celsius over a week.

Step-by-step explanation:

Given: The temperature of the city changed by -12 degrees Celsius over a 2 week period.

The temperature changed by the same amount each week.

Let x=  average change in temperature

That means , the average change in temperature each week : x =

hence, the expression to show the average change in the temperature of the city each week: and simplified answer : x=-6 i.e. temperature changes by -6 degrees Celsius over a week.