I need help understanding and I need help with the answer :)

Me. i need an answer asap. , you! select the correct answer from each drop-down menu. simplify the given polynomial and use it to complete the statement. the polynomial simplifies to an expression that is a blank with a blank degree of blank .

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Use set builder notation to represent the following set: { -3, -2, -1, 0}