Please help I don’t know the answers

With: label the vertices and all the elements needed. find x

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.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?