What can you tell about the mean of each distribution?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Find the area of a parallelogram with base 15 yards and height 21 2/3

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1