4.in what for do composer use da capo as a notation device?
a. binary
b. ternary
c. both binary and ternary
d. neither binary nor ternary

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.