Can anyone solve this?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

What is not true about kl and mn? what is mn? (show your work)

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct