I'm having trouble finding the properties in the examples below:

Evaluate each expression. Name the property used in each step.
1. 5(7x4-27)
2. 4+8(6-2x3)
3. 7+1/4(1+3)
4. 9+6[8-(24/3)]
5. 10[5/(8-3)-1]+3
6. 6[4+(6+2)1/8]