Can someone explain this problem to me?? After a price reduction of x%, an item has its price increased to its original value. What was the percent of increase? Express your answer as a common fraction in terms of x.

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.