4.) Bad Bunny's net worth was estimated to be $8 million dollars at the beginning of the year. His yearly income is also estimated to be about $3 million per year. Answer the following questions about his future net worth: (a) Write an equation for Bad Bunny's net worth. Let y represent his net worth in millions of dollars and x represent the number of years since 2020. (b) How much will his net worth be 12 years from now? (c) How old will he be when he hits $50 million? (Bonus) instead of his income remaining constant, in 2035, he becomes a world-wide superstar and his income goes up to $50 million a year. When will he become a billionaire?