5. Alex bought two hots dogs, fries, and a water at the food truck. The hot dogs were $2.35 each and the fries were $1.25. When he paid with a $10 bill he received $1.45 in
change. How much was the water?
35 4.7070

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?

Sum is 17 and their difference is 3

Find the zeros of each function. f(x) = 6x^2 - 7x - 20