Help! I also need the slope and y intercept

What is the missing constant term in the perfect square that starts with x^2 -20x

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.