What is the full price of 90 tablets of "drug y", assuming your cost for 500 tablets is $425.00 with a 28% markup and a dispensing fee of $4.85 ?

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.