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?

[tex]5 \times1 \frac{12}{13} [/tex] me

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?