carla is cutting pieces of string that are exactly 24 3/8 inches long. How many pieces can she cut from a ball of string that is 100 fret

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

With alll of except for the 2 that i did already