Ok guys y’all need to help me out i don’t understand this at all plz help:(

Name the most appropriate metric unit for each measurement like a length of an carrot

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?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?