Help with 1a, 1b, 1c, 2a, 2b, 2c.

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

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on