PLEASE HELP DUE IN 1 HOUR IT WILL GIVE YOU 36 POINTS

Triangle xyz has vertices x(1,3), y(0,0)

Which number line correctly shows 0.8 + 0.3?

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?