Which expression would be easier to simplify if you used the associative property to change the grouping? A. 6+[4/9+(-2/9)]
B. [(-0.2)+(-0.6)]+1.7
C. (2+5/2)+(-1/2)
D. (60+40)+(-27)

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625