Simplify this expression.
8.9 – 1.4x + (–6.5x) + 3.4

23 points!

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

This question awards 100 ! i really don’t want to fail i will also mark you !

Write an equation for the function that includes the points (1,4/5) and (2,2/3)