hello i need help with these advanced functions questions can someone please help me all information and instructions are provided below thank you (all questions are in order thank you)

1. Find the solution set for the inequality x - 1 x - 2 2. Solve for x: [KNOW 6] x+3 S [KNOW 9] X x +4 x+1 x +3 x - 4THINKING 7 MARKS 4. Stacey bought glow in the dark bracelets for $525, for her school dance. She kept 4 for herself and sold the rest for $852, making a profit of $5 on each bracelet. How many bracelets did she originally purchase? [THINK 7]