Answer: 8 weeks 
explanation: 125 + 15x = 245 
You then have to subtract 125 from both sides so we can isolate our variable which will give us 15x = 120 . Divide 15 from both sides : 15x/15 = 120/15 which will give us x = 8.
 
        
             
        
        
        
Step-by-step explanation:

 
        
             
        
        
        
Answer:
6 parts yellow 
Step-by-step explanation:
 
        
             
        
        
        
That is false 5,000cm is bigger you got this way to go
        
                    
             
        
        
        
Answer:
k(-7) = = -89
Step-by-step explanation:
k(t) = 10t -19
Let t = -7
k(-7) = 10*-7 -19
       = -70-19
       = -89