Every minute, 2.2gallons of water flows from a shower. a family of 5 people showers for an average of 9 minutes per person every morning. how many gallons of water does the family use for showering every morning? choose 1

Can someone explain the elimination method to me for this problem?

Which of the following properties can be used to show

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?