What is a solution to the system of linear equations?

(-3,0)
(-3,3)
(0,2)
(3,1)

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.

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

Determine the area of a triangle with (see picture below)