A large negative number is added to a small positive number. Which of the following statements is correct about the sum?
the sum will be negative
the sign of the sum cannot be determined
the num could be the positive or negative
the sum will be positive

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

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 perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?