Why might you want to use the commutative property to change the order of the integers in the following sum before adding?

-80+(-173)+(-20)

Normal yağmur ile asit yağmuru arasındaki fark nedir

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10