Does this statement have a counterexample? "The quotient of two integers is always rational."

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k