You want to put all your songs onto your new mp3 player. you have 57 songs on your laptop and 123 songs on your desktop. you also have 245 songs from your cd collection. how many songs do you have in all?

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?

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?

What is the explicit formula for this sequence -7, -4, -1, 2, 5