What is the supplement of 65 degrees?

Answer this question! 30 points and brainliest! only if you know the answer.

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 commission on a $590.00 sale if the commission is 15%.