Answer the questions, ONLY if you actually know how to do it!! if not just leave it as it is, so then a person who knows, will answer it! please and thank you.

1.) How much would a business have to invest in a high-growth fund to receive $16,000 every month for 7 years, receiving the first payment 4 years from now? The investment earns interest at 8.50% compounded monthly.

2.) Amanda invested the profit of her business in an investment fund that was earning 2.75% compounded monthly. She began withdrawing $4,500 from this fund every 6 months, with the first withdrawal in 4 years. If the money in the fund lasted for the next 3 years, how much money did she initially invest in the fund?

3.) Jaspreet received a loan of $8,600 at 5.25% compounded monthly. She settled the loan by making periodic payments at the end of every three months for 5 years, with the first payment made 2 years and 3 months from now. What was the size of the periodic payments?

4.) Paul was receiving rental payments of $4,000 at the beginning of every month from the tenants of her commercial property. What would be the value of her property in the market if she wants to sell it, assuming a market capitalization rate of 5.50% compounded annually?

Thank you so much for your help, really appreciated!!