Sybil can put a total mass of 950 g in her bag. She buys a book that weighs 450 g and a notebook that weighs 210 g. Write an equation to represent how much more mass, m, her bag can hold. Then, solve for the answer and include an explanation of how you solved the equation.

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?