Answer:
C 
Step-by-step explanation:
Got it right on ed 2021 
 
        
             
        
        
        
I believe your answer is going to be -6 7/3. Reciprocals are the opposites of a number, so I switched the sign on the 6 and made it -. When dealing with fractions, the reciprocal is essentially just flipping the numerator and denominator, which is how I got 7/3. 
I hope I helped. Best of luck!
        
                    
             
        
        
        
Answer:
X is an acute angle, which means it is less than 90*, so it is probably 45*
Step-by-step explanation:
I was confused at first but then, I’m just like, I can solve this!
 
        
                    
             
        
        
        
Step-by-step explanation:
-(-3x-5)=7x
3x+5=7x
4x=5
x=5/4
 
        
                    
             
        
        
        
Answer:
B- x= 10
Step-by-step explanation:
40x=400 ->  40 x 10= 400