Solve and graph
marco wants to buy new car speakers for $150.
he also must have at least $55 more to pay for the installation.
how much money must marco have for the speakers and installation

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?