2. What is 14 out of 28 expressed as a fraction?

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?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

How many terms does the polynomial x^2 y^2 have