Solve |x| + 7 < 4 i still need help

Describe how making an ‘and’ compound sentence effects your solution set

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.

How many and of which kind of roots does the equation f(x)=x3−x2−x+1