On the number line below, P represents a number. What is the value of the opposite of that number?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.