0.3 is 3/10, (which is already simplified) because .3 is out of 1.  Which means that that 1 is 10.  Which is 3/10.
        
                    
             
        
        
        
Answer:
$25
Step-by-step explanation:
Cost  = 30 x months  +  25
Every month you will pay 30$
At 0 months when  you sign up  substitute m=0
Cost  = 30x 0  +25 =  0  +25 =25
 
        
             
        
        
        
Answer:
AAS
Step-by-step explanation:
 
        
             
        
        
        
Answer:
n = - 4
Step-by-step explanation:
n + 8 = 4
n = 4 - 8
n = - 4