How do i do this?this is due tomorrow!

Find the x coordinate of the point.

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

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²