Julie and tim are both cable subscribers. julie pays 70$ per month plus an additional $4.25 for each movie she orders. tim’s pays 49.50 per month plus an additional $5.50 for each movie he orders. last month julie ordered 12 movies. wanted an equation that best represents the amount of movies

Answer question above and explain each step : )

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:

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap