Will give brainliest! if right!
a drive-in movie theater has two poster display cases by the entrance. if there are currently eight movies playing at the drive-in, how many different combinations of eight posters can they use to fill the display cases?

a 64
b 56
c 28
d 16

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

What are the solutions to the equation 4x2+3x=24-x

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2