Sommer bought a baseball card for x dollars. Later, she sold it for 1.4x
dollars. Which is another way to describe the change in the price of the
baseball card?
A. $0.04 increase
B. $0.40 increase
OC. 4% increase
D. 40% increase

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.