Evaluate 8-2.
A. -16
B. -64
C. -1/64
D. 1/64

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.

The parabola opens: y=√x-4 (principal square root) up down right left

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.