Camille simplified an expression as shown. discuss why this method is justified.  =2x 

What is a graph with a never ending line called?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.