Which statement best describes Cheryl's commute?

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.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

What is the ratio of the length of an object in yards to the length of the same object in miles?