PLEASEE answer correctly

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.

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.