Answer:
78
Step-by-step explanation:
do the equation backwards. 157 minus 1 equals 156, and 156 divided by 2 equals <u>78</u>. Hope this helps. pls mark brainliest
 
        
             
        
        
        
Answer:
a and c
Step-by-step explanation:
5(-2)<2
-10<2
5(-5)<2
-25<2
 
        
             
        
        
        
Step-by-step explanation:
On the first question, you would want to put the equation together. To find x you will put 2x+6=40. Subtract 6 on both sides and you will find your x value.
 
        
             
        
        
        
Answer:
x-4=19
Step-by-step explanation:
Hope that helps!
 
        
                    
             
        
        
        
+x on each side. Then -2 on each side. Then divide both sides by 6 and you have your answer