Sarah kept track of the total number of books she read. Sarah's graph shows that after 1 week she read a
total of 2 books. After 2 weeks she had read a total of 4
books.
After which week had Sarah read a total of 9 books?

A:8
B:10
C:5
D:6

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

Math question.. plz me .. best answer all