Apolygon with all sides always congruent

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 equation using the point (4,8)

Select the number of ways in which a line and a circle can intersect