What is a system of equations for the following situation? There is a total of 30 questions on a test. Some questions are multiple-choice and some are short answers. The multiple-choice questions are worth 2 points and the short answer questions are worth 6 points. There is a total of 100 points on the test.

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.