drywall - What do I need to do and repair where these 3M strips pulled off - Home Improvement Stack Exchange

I live in a mature apartment complex, by mature I mean the complex was built in the late '60 early '70s. Only God knows how many actual coats of paint are on the wall(s). This 3M shelf fell one night

3M CLAW 3.3 in. H Steel Black 15 lbs. Load Capacity Drywall Hook

drywall - Paint got ripped off when trying to remove double-sided

walls - Not sure how to fix this drywall with paper showing - Home

Scotch Wall-Safe Tape, 3/4 in. x 650 in.

3M Hand Masker Masking Tape Dispenser in the Tape Dispensers

Cut-and-Cobble Insulation - GreenBuildingAdvisor

XFasten Drywall Repair Mesh Tape - 2-Inches x 90-Foot, Pack of 3

Building Construction for the Fire Service

3M Ready to Use White Patch 88.7 ml - Ace Hardware

DAP Flexible floor patch and leveler 32-oz Interior Gray Patching

Command Mini 6-Pack Clear Adhesive Storage/Utility Hook (0.5 lbs

Tools « Home Improvement Stack Exchange Blog

Duck Brand Self-Adhesive Drywall Repair Fabric, 6-Inch by 25 Feet

3M Large Hole 12 fl. oz. Wall Repair Kit LHR-KIT - The Home Depot