Which situation has a net result of zero? The temperature was -9°F and fell 9°F. Janet had $4 and gave $3 to her friend.

High tide was 5.5 ft and now low tide is -0.5 ft.

The hot-air balloon rose 539 feet. It then lost 539 feet of altitude.

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?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

3.4a=57.8 what is the the value of a