Plz

Tell whatever the ordered pair is a solution of the given system.

4. find the geometric mean of 4 and 12. 24 8

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