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The temperature of a city changed by −15 degrees Celsius over a 5-week period. The temperature changed by the same amount each week.

Part A: Write an expression to show the average change in the temperature of the city each week. (5 points)

Part B: Simplify the expression and explain, using words, what your answer means. (5 points)


Sagot :

Answer:

Step-by-step explanation:

Part A)  -15 divided by 5 weeks

Part B) -15 divided by 5= -3

because 5 goes into -15 (-3 times)  and its negative because  the degrees are  -15,  so the temperature changes by -3 degrees each week.