Answer: $24
Step-by-step explanation:
Since the two measures are vertical angles, you want to set them equal to each other :
6x+7=8x-17
-6x -6x
——————
7=2x-17
+17 +17
———————
24= 2x
X= 12
———
The answer is 12.
12 divided by 3 is 4. the answer would be 40 as 4x10 is equal to 40
For this question, the equation I got was (x+3)^2 + (y-6)^2 = r^2.