Name the property shown by each statement.

1. 1 (a+3) = a+3
   
   
2. (ab) c = c (ab)
   
   
3. m (nr) = (mn) r
   
   
4. 2p + (3q+2) = (2p +3q) + 2
   
   
5. 2t 0 = 0
   
   
6. 0+ 2s = 2s
   
   
   
   
   

For 46 points...