Marell subscribed to an online movie rental web site. she paid an annual membership fee of $27.50. the web site charges $3.75 for each movie marell downloads. what is the rate of change of the function that represents marell’s cost for downloading movies from the web site over the course of a year? a. $3.75 per movie b. $27.50 per year c. $32.25 per movie d. $32.25 per year

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.