Pleas help! It’s due soon and I don’t have much time. :(

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

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.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.