Molly and Arthur are taking their daughter Ginny on a roller coaster ride. for safety, they need to find their total weight before getting into the same car. molly, s weight is M kilograms, Arthur, s weight is A kilogram, and Ginnys, s weight is G kilograms

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.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers