Brad wants to open a new savings account. He finds one that returns 3% on his investment each year. Assign a variable to each of the following pieces of information:

final balance
initial investment
return rate

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?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Does the point (1, sqrt 7) lie on circle shown.