Can some one answer this?

Icould really use some with this question.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

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.