Ava is getting ready for a party. She buys 3 packages of cups and 2 packages of plates. 1 package of cups costs $2.79 and 1 package of plates costs $3.59. What is the total amount of money Ava spent?

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.