Astone was thrown into a pond from 8 feet above the surface of the water in the pond. justin wrote +8 feet to represent the height from which the stone was thrown. what does 0 represent in this situation

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?