I would love to get some clarity on these problems I don't know fully how to solve them

How much cash was generated or used by investing activities? Example of Answer: 4000 (No comma, decimal point, or $ sign. Denote negative cash flow with -)1. She started the business with investing $30,000 of her own money (business was organized as corporation) 2. She borrowed $25,000 from bank by issuing a 5-year, 6% note. 3. She purchased $15,000 equipment, paid $12,000 in cash, and issued a 3-year, 8% note for the rest of it. 4. During the year, provided $105,000 services to customers of which $75,000 was collected, the rest was not yet collected as of Dec. 31st. 5. During the year, she incurred $65,000 of salaries, rent, utilities, and insurance expenses of which $5000 was still not paid as of Dec. 31st. 6. During the year, she sold $2000 of unnecessary equipment in cash (sold at cost). 7. During the year, she incurred $2500 interest expense of which $2000 was paid in cash. 8. During the year, she took $6,000 as dividend. 9. During the year, she collected $300 interest from bank on company bank account. 10. During the year, purchased $2000 of supplies in cash. $500 of the supplies was left as of Dec. 31st. 11. At the end of year, based on Rose estimate, the depreciation expense on equipment was $1000. 12. In December she collected $1500 from a customer for services to be provided next year. 13. At the end of the year, she paid back $5.000 of borrowed money (principal) in transaction "2" to the bank.How much cash was generated or used by operating activities? Example of Answer: 4000 (No comma, decimal point, or $ sign. Denote negative cash flow with -)How much cash was generated or used by financing activities? Example of Answer: 4000 (No comma, decimal point, or $ sign. Denote negative cash flow with -)