marcy guessed the number of hershey kisses in the school jar. since she guessed correctly, she got to keep all of the candy. she split the candy evenly with her best friend and then gave away 7 pieces to her little brother, she has 52 pieces remaining. how many hershey kisses were in the jar?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

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.