How do the solutions of the two inequalities differ ? Are any of the solutions the same ? Explain . X+5<8 and x+5>8

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

Which of the following graphs could represent a cubic function?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.