Nope. 3/8 an inch is 0.9525 cm. 
        
             
        
        
        
Answer:
E(t)  =  5t +672     ($)
Step-by-step explanation:     INCOMPLETE QUESTION
FROM GOOGLE
she earns 12 $ per hour as tutor and 7 $ per hour as waitress, this month she worked a combined of 96 hours at her two jobs
Let be t the numbers of hours Leila works as tutor this month
Answer:
If Leila worked t hours as tutor then, she worked (96 - t) hours as waitress
E(t)  =  12 * t  +  7 * (96-t) 
E(t)  =  12t   +  672 - 7t
E(t)  =  5t +672     ($)
 
        
             
        
        
        
4 I think because you subtract all since it's 60 min