[Solved]: You are assisting in the restoration of a…

You are assisting in the restoration of a mesio-occluso-distal (MOD) amalgam on tooth #13. How many wedges should be set out for this procedure? Where is a wedge(s) positioned for proper contour? From what direction do you position the wedge(s)?2. You are preparing the Tofflemire retainer and matrix band for tooth #29. When assembling the band into the retainer with the diagonal slot facing you, in which direction should the band goright, straight, or left?3. Before you assemble the matrix band and retainer or place the Mylar strip interproximally, what is completed to enhance the bands contouring abilities?4. The dentist has overfilled tooth #13 and has finished the initial carving and is ready to start the final carving of the occlusal and interproximal surfaces. Describe the sequence involved in removal of the matrix band, retainer, and wedge.