How can the commutative property be useful when simplifying the expression below? 14+x+4−9−2y−4

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

When only separate discreet points are graphed it is called?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x