Which inequality is true? O A. 37 > 9
O B. 7 + 8< 11
O c. 27 – 1 < 5
O D. > 2

Which of the following contains a variable?

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.

A+b= 17, ab=70, find the value of |a-b|