Answer:
C. He should have added t instead of subtracting t.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
0.833 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:13 years,1 month, and 29 days
Step-by-step explanation:
 
        
             
        
        
        
Answer:
I think it is 8, i did not learn this in school
Step-by-step explanation:
2(3x^2+5)
6x^2+10
 
        
             
        
        
        
Answer:$75.04
Step-by-step explanation:
last year price=$67
12% of 67
12/100 x 67
(12 x 67) ➗ 100
804 ➗ 100=8.04
Since it has risen by 12%
There new price is 67+8.04=75.04