(-36 ÷ -4) + 9
The expression equals 18.
You can use the measure of 112 on the similar shape to find b, as they are same side exterior angles. From there, you can find both a and c, because a/b and b/c are supplementary angles.
a = 68 degrees
c = 68 degrees
More information is needed to answer you.
-6 x -6 x -6 = -216
-6 + -6 + -6 = -18
So the answer is negative 6