Zoe added 23 stamps to her collection. Three months later her collection had tripled in number to a total of 159 stamps. How many stamps did Zoe have to start her collection?

Which expression is equal to (f+g)(x)?

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?

6points possible: 3. total attempts: 5 for the data shown, answer the questions. round to 2 decimal places. x 7.3 11.7 21.7 18.8 23.2 20.7 29.7 21.2 10.6 find the mean: find the median: find the standard deviation: