Ineed to know the process undertaken to find the percentages

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?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3