Pam kept track of the puppies available for adoption at the shelter. after 4 hours, there were 7 puppies available for adoption. how many puppies were adopted between the 5th and 6th hour? a. 0 b. 1 c. 3 d. 5

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.