A group of friends wants to go to the amusement park. They have no more than $555 to spend on parking and admission. Parking is $6.50, and tickets cost $20 per
person, including tax. Which inequality can be used to determine 2, the maximum
number of people who can go to the amusement park?

How do i do this activity, is appreciated

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Is this a polynomial function? i need to know asap