I WILL MARK CORRECT AS BRAINLIEST THIS IS URGENT! NEED HELP ASAP 20 POINTS EVERYONE!

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.