plz help due really soon!!
After swimming 100 feet below the surface of the water, a whale swims up 40 feet. Use a number line to help you create an equation that shows the new location of the whale in relation to the water's surface. -120 -100 -80 60 40 -20 0 20 40 60 Interpret the sum in the context of the problem. O A. The equation is -100 + 40 = -140. The whale is 140 feet below the water's surface. O B. The equation is -100 + 40 = -60. The whale is 60 feet below the water's surface. O C. The equation is -100 + (-40) = -140. The whale is 140 feet below the water's surface. O D. The equation is -100 + (-40) = -60. The whale is 60 feet below the water's surface.
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