If in a coded language, 1 = 2, 2 = 10,3 = 30, 4 = 68 then 5 = ?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

What is a correct first step in solving the inequality-4(3-5x)> -6x+9