Can you please help me I will give out extra points.

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.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Which of the following describes the symmetry of the graph of y = x3?