25 points:

martha made a mistake. in which step did martha first make a mistake, and what is a correct expression for that step?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Do you mind if you guys me with this question i’m on number 8