If you multiply each term by this number, the 3x/2 - 4/5 = 5 1/5 equation will contain no fractions. What number could this be HELP HELP HELP HELP HELP

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 hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Which of the functions graphed below has a removable discontinuity?