Please answers these questions! I’ll give Brainliest ! This is the last slide needed for my math and it’s due Monday!

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Pls brainliest will be awarded if answer is correct

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.