when you subsitute -6 into either 9x + 194 or 7x + 182, you get which of the following for the angle measure?

A 42
B 54
C 140
D 280

Let's first substitute -6 into the equation 9x + 194:

9(-6) + 194 = -54 + 194 = 140

Therefore, when you substitute -6 into 9x + 194, you get 140.

Now let's substitute -6 into the equation 7x + 182:

7(-6) + 182 = -42 + 182 = 140

Therefore, when you substitute -6 into 7x + 182, you also get 140.

The correct answer is C) 140.