My pig farm

1. “My pig farm is much too noisy,” said Tom disgruntledly.
2. 25 (4,000/2=2,000; 2,000/4=500; 500/2=250; 250/10=25)
3. There were 10 half-dollars and 20 quarters.
4. Stare, rates, tears
5. Not (notion, notable, notice, noted)
6. 75,123
7. Photogravure
8. If at first you don’t succeed, destroy the evidence you tried.
9. Wrong