The following drawing contains angles

How do you solving the solution of each system using elimination?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great