In the diagram, which pair of angles are alternate interior angles? 1\2 5/6
4\3 8/7

○ Z2 and Z5
○ Z1 and Z7
○ Z5 and Z3
○ Z7 and Z4

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.