The cost of cookies at a bakery varies directly with the number of cookies bought. David spent $6.60 when he bought 4 cookies. Complete the multiplication equation to find the total cost of any number of cookies. Let t represent the total cost, and let c represent the number of cookies bought.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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:

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?