The 2 angles at a vertex are supplementary (one interior and one exterior) the exterior angle is = the the sum of the 2 remote interior angles..
It is -11.34
-$68.04 divide by 6 is -$11.34, so instead of 11.34, it's -11.34
40,681.
40,681. 40,681.
40,681.
If f(x) = 6x , then f(2) = 6(2) or f(2) = 12... simply substitute the argument in for the variable in your expression on the right.