Iready which expression show this number in expanded form 0.624

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap