Each block in ton’s neighborhood is 2/3 mile long if he walk 4 1/2 blocks how far does he walk?

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Through non-collinear points there is exactly one plane.

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.