Answer: Irrational 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
25. 
Combine like terms. 
4t+7=-33
subtract 7 from both sides
4t=-40
divide both sides by 4
t=-10
26.
Subtract 2a from both sides
5=7a-16
add 16 to both sides
21=7a
divideby 7 on both sides
a = 3
I'd suggest getting the app photomath or using cymath to help you with these problems. they give you the answer and how to get it step by step
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x=35
Step-by-step explanation:
2x+15+2x-10+x=180
combine factors 
5x+5=180
-5 from both sides
5x=175
divide 175/5x
x=35
 
 
        
             
        
        
        
Answer:
420.72
Step-by-step explanation: