jbehrens6538
18.07.2019 •
Mathematics
Adiver is at an elevation of -18 feet relative to sea level. the diver descends to an undersea cave that is 4 times as far from the surface.what is the elevation of the cave?
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Ответ:
Ответ:
1
Step-by-step explanation:
3×x+3×1=x+5
3x+3=x+5
3x-x= 5-3
2x=2
x=2/2
=1