So uhh if you could help me with how to do the problem and give me the answer that would be great

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Select the two pairs of figures that are similar.