-4^4= -4*-4*-4*-4
-4*-4=16
16*-4=-64
-64*-4= 256
Final answer: 256
The answer is 11 degrees if you want to know why this is the answer reply to my comment
Alrighty, so, without the picture and the clues given I'm going to assume the image you have looks like two angles coming from the middle of a straight line. A straight line is equal to 180 degrees. 180 degrees minus 168 degrees equals 12.
On average you get like about 12 to 14 miles a gallon
The correct answer is -78.15 m.
Hope this helped! :)