A store buys a jacket for $20.00 then sells it to customers 80% more than that what is he selling price of the jacket​

4. find the geometric mean of 4 and 12. 24 8

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Find the domain of the following expression: 1/(√x)-2