Every number has two qualities: a sign and a distance from zero.
O A. True
O B. False

What properties allow transformation to be used as a problem solving tool

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

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.