The daily high temperature in a town in Alaska has been colder than -4°F for three weeks. Charlotte graphs the possible temperature, t, over the three-week period on the number line below Lol does anyone have this question??? I need the answer!!

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.