1. A system of linear equations that has one solution has slopes that are_

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out