What is the difference of (3/4x-2//6-2x)

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

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

The solution set for 5v2 – 125 = 0 is