Solve: 7|x| = 42

36

–6 or 6

no solution

6

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.

Lowest fraction using common term 28/35

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.