42 is the answer I’m pretty sure because 60-37 is 23 and 23 plus 19 is 42
        
                    
             
        
        
        
Step-by-step explanation:
0.0000378 in scientific notation 
3.78 * 10 ^ - 5 
 
        
                    
             
        
        
        
X=80°
A triangle’s angle measurements always add up to 180°. So 180-70-30=80
        
                    
             
        
        
        
Answer: ⇒ The finance charge = $77
Step-by-step explanation:
Given: The cost price of DVD player= $295
Since, Tim agreed to pay $31 per month for 12 months .
Therefore, the total amount paid by Tim= 
The finance charge =
⇒ The finance charge =
⇒ The finance charge =$77