The front and back covers of a text book are each 0.3 thick between the cover are 200 sheets of paper each 0.008 cm thick how high is a stack of 10 books

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?