what type of journal entries these are

1) Nov1 Business sold $7560 inventory to Tim's Inc., the cost is $3200. Terms 2/5, n/15 FOB

2) Nov1 Business purchased $5,250 of inventory from TTC's Inc. Terms 3/10, n/20 FOB

3) Nov2 Business paid delviery $450 for the inventory sales to Tim's Inc.

4) Nov3 Business purchased $3310 of inventory from LGC's Inc. paid in cash

5) Nov4, Business issued a debit memo to TTC's Inc. and returned defective $525 inventory back to TTC's Inc.

6) Nov6 Business Received Tim's Inc's money.

7) Nov9 business sold inventory $7730 (cost $2,350 ) to TST's Ltd, Terms: 1/5, n/10, FOB

8) Nov11 Business paid the TTC's Inc. in full.

9) Nov30 Received TST's Ltd money in full