Which question was answered with variable data? PLS ANSWER SOONn

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Answer pls man im trying to get out of summer school

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.