A chemical compound used to control insects freezes at -168°F. It boils at 115°F. Which expression represents the difference between the two temperatures? ❘-168 - 115❘
-❘115 + 168❘
-❘115 - 168❘
❘115 - 168❘

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?