How many solutions will the equation have?
|x- 13| - 5= -5

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

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?

Can someone me and do the problem plz so i can understand it more better