For the following pairs of equations explain why the equations are equivalent. (or NOT!) 16=4(9-x) 16=36-4x

Find the maximum value of p= 4x + 5y subject to the following constraints :

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.

What’s the volume of the triangular prism?