a diving board is 2.8 meters above the surface water of the pool. the bottom of the pool is 3.4 meters below the surface of the water. which expression can be used to find the distance from the diving board to the bottom of the pool in meters

(2.8) - (-3.4)
(-3.4 - (2.8)
(2.8 - 3.4)
(-3.4 - 2.8)