Answer:
138
Explanation:
9 times x is the equation, the answer of number of ducks in a year is 9 times 12 = 108 plus 30 = 138
The questions you have already answer are incorrect
1. Hablemos
2. Vivan
3. Visite
4. Coma
5. Duerman
6. Estudien
7. Trabajen
8. Comprendas
9. Termines