Jose spends a winter day recording the temperature once every three hours for science class. At 9 am, the temperature was -2.5°F. Between 9am and noon, the temperature rose 17.9°F. Between noon and 3pm, the temperature decreased by 17.7°F. Between 3pm and 6pm, the temperature decreased by 14.8°F. What was the temperature at 6pm?

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?