What are you supposed to do ?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

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.