What can i add to 70 to make 90

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What is the prime factorization of 230

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.