15 : The world population in 2010 was approximately 6.92 billion. The annual rate of increase was about 1.0235. Find the world population in
2020.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

What’s the volume of the triangular prism?

At a soccer tournament 1212 teams are wearing red shirts, 66 teams are wearing blue shirts, 44 teams are wearing orange shirts, and 22 teams are wearing white shirts. for every 22 teams at the tournament, there is 1 team wearing shirts. choose 1