The high school football team moved 320 desks from the gym to other locations. Of the desks went to the cafeteria, and of the desks went to the math lab. The remaining desks went to the library. How many desks went to the library?

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)