HELP IM IN A TEST GIVING BRAINLIST

Use set buikder notation to represent the following set: {, -2, -1, 0}

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years