7. Geometry A rectangle has side lengths of (3x + 6) inches and (2x-4) inches. Write and expression to represent the perimeter of the
rectanngle. Then find the value of x if the perimeter is 94 inches.

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.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64