52 seats. Just subtract two from your previous answer (86-2=84, 84-2=82...)
The alternate exterior should be angle 1. YOU'RE WELCOME :D
Answer:
the second one, but I'm not sure if I'm right
Answer:
The value of x is
.
Step-by-step explanation:
Given expression is:

We have to solve this for x.
First we will multiply both sides of the equation by 3

2(x-2) = 12x
2x-4=12x
Now we will be subtracting 2x from both sides of the equation
2x-2x-4=12x-2x
-4=10x
10x=-4
Dividing both sides by 10

Hence,
The value of x is
.
78 is the answer BEST OF LUCK