Need help quick will give brainliest

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?

How many solutions does the nonlinear system of equations graphed bellow have?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers