Answer:

Step-by-step explanation:
we know that
You can name a specific angle by using the vertex point, and a point on each of the angle's rays. The name of the angle is simply the three letters representing those points, with the vertex point listed in the middle
In this problem
The vertex point is S and the points on each of the angle's rays are C and T
so

therefore

 
        
             
        
        
        
Answer: x=−1
Step-by-step explanation:
5x−(x−2)=2x
 
        
             
        
        
        
Answer: X=-5
Step-by-step explanation: simplify using Distributive property to get 3x+12=x+2
Subtract x from 3x to get 2x 
Subtract 12 from 2 to get -10 
-10 divided by 2 is -5 
X=-5!