In how many ways can a teacher arrange 5 students in the front row of a classroom with a total of 20 students? 860,480 2,860,480 60,480 1,860,480

What is the quadric regression equation that fits these data

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x