I gotta finish missing work, i'll give brainliest to whoever answers right

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?