Please help answer these tax questions and show thinking, thank you!

25. Montague (age 15) is claimed as a dependent by his parents, Matt and Mary. In 2023, Montague received $500 of qualified dividends, and he received $1,800 from a part-time job. What is his taxable income for 2023?

32.Ronald and Diana are married and have two children, Michelle (age seventeen) and Nancy (age five). During 2023, Rex earned a salary of $20,500, received interest income of $13,700, and filed a joint income tax return with Diana. Diana had $10,000 gross income. Their earned income credit for the year is: $___________

35. Jermaine and Kesha are married, file a joint tax return, have AGI of $162,500, and have two children. Devona is beginning her freshman year at State University during fall 2023, and Arethia is beginning her senior year at Northeast University during fall 2023 after having completed her junior year during the spring of that year. Both Devona and Arethia are claimed as dependents on their parents' tax return. Devona's qualifying tuition expenses and fees total $3,700 for the fall semester and Arethia's qualifying tuition expenses and fees total $6,200 for each semester during 2023. Full payment is made for the tuition and related expenses for both children during each semester. The American Opportunity credit available to Jermaine and Kesha for 2023 is: $___________