Which division problem does the number line best illustrate

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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

Which of the following can be used to explain a statement in a geometric proof?