Answer:
x=63
Step-by-step explanation:
The two interior angles add up the the exterior angle, so 51+x+12=2x. From there, solve to get x=63. Hope this helped!
Answer: W= -0.75
Explanation: 8 x -0.75= -6
-6 + 9= 3
x= 1/4 , -9/4
when you set the function to equal to zero you will get these values
I beleive it is 14 and 1 quarter in.
6 hours because
double- 3 hours
triple- 6 hours
