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Mathematics, 19.02.2020 06:00 genyjoannerubiera
A hiker is at an elevation of 238 feet above sea level. He climbs downward until his elevation has decreased by 144 ft. Which expression can be used to determine his current elevation above sea level?
A. 238+(-144)
B. 238-(-144)
C. (-238)+144
D. (-238)-144
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A hiker is at an elevation of 238 feet above sea level. He climbs downward until his elevation has d...
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