Help!! The figure shows on the right illustrates that the numbers 1,2,3,4,5 and 6 can ve placed around a triangle in such wat that three numbers aling any sum to 9.

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.