What is the domain of the function below? A. (-2, infinity)
B. (-2,4) and (7,infinity)
C. (-infinity, 4)
D. (-2,0) and (7, infinity)

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 is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books