Answer:
Im dumb but cant you just be like, I subtracted 146° and 62°?
 
        
                    
             
        
        
        
Answer:
the answer would be 38 :)
Step-by-step explanation:
24÷3=8
(8)+3+3 to the 3rd power
3×3×3=27
8+3=12 ->12+27=38
hopefully this helps :)
 
        
                    
             
        
        
        
Only one because there is one variable and the combined coefficients of x are non-zero.
(0.75(x+40)=0.70(x+20), 0.05x=14-30=-16, x=-320)
        
                    
             
        
        
        
Answer:
4 hours
Step-by-step explanation:
42x?=168
?=4