7. (5 + 4 – 2) х (-2) = ?
а. 14
в. -22
с. -14
d.22

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?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?

Explain how the quotient of powers was used to simplify this expression.