Please help!! Giving brainlist and please show work ♥️♥️

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

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

25 ! i need asap! ! ill mark brainliest!