What is the sum? 3x/x-4 + x-3/2x​

An angle that measures between 90 and 180° is called a(,

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

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.