7.) The highest point on Planet X is Mount Z. It is 40,256 feet above sea level. To get to the lowest point on the planet, Valley Q, you have to travel 56,240 feet down. How many feet above or below sea level is Valley Q?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
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7.) The highest point on Planet X is Mount Z. It is
40,256 feet above sea level. To get to the lowwest
point on the planet, Valley Q, you have to travel
56,240 feet down. How many feet above or
below sea level is Valley Q?
Transcribed Image Text:7.) The highest point on Planet X is Mount Z. It is 40,256 feet above sea level. To get to the lowwest point on the planet, Valley Q, you have to travel 56,240 feet down. How many feet above or below sea level is Valley Q?
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