Who was the first presedent of jamica​

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?

Question 5 spring semester final exam math evaluate

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u