The answer is United States
Sub-Saharan Africa<span> is, geographically, the area of the continent of </span>Africa<span> that lies south of the </span>Sahara<span> Desert. Politically, it consists of all </span>African<span> countries that are fully or partially located south of the </span>Sahara<span> (excluding Sudan, even though Sudan sits in the Eastern portion of the </span>Sahara<span> desert).</span>
The first people to reach the summit of mount everest was ir Edmund Hilary and Sherpa Tenzing Norgay on May 29, 1953.
Hmmm... are you sure you typed the question exactly? the answer should be y= x/3 - 2/3