if your wanting to know how far the diver will be down you do 240+25 which is 265
265-80=185 (cause the diver swims up)
185+12+30 =227
227-16 =211
the deep see diver is at 211 meters below the surface
Your teacher might have rounded in order to get her answer.
Go on desmos dot com; it lets you graph equations. Graph those and see which matches your picture.
1. ALL
2. 10,3,-1,-5,-11
3.-1/2, -2/3, 7/12, 0.82
