Answer:
I think B
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
a. 
b. 
c. 
d. -6t - 5
Step-by-step explanation:
When a number has the same variable as another, you can add or subtract them
So for the first one, you can do

(But don't forget the  !)
!)
So it is:

Continue this process for the rest of them
 
        
             
        
        
        
Answer: it’s A
Step-by-step explanation: Edge 2021
 
        
             
        
        
        
If triangle ABC is equilateral,solve for X56x-308
        
                    
             
        
        
        
Answer:
5/7
Step-by-step explanation:
take the basic fact 5 - 3