Sandy sold half her comic books and then bought 8 more. she now has 12. how many did she begin with

Mary had at least an 80% on her test write an inequality to represent this situation

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?