Write two expressions where the solution is 41

What two consecutive odd integers have a sum of -28

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?

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5