Which one is greater 7 tons or 13,996 pounds?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal