The temperature of a city changed by −24 degrees Celsius over a 6-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.

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

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Me because some of question i don’t understand