Answer:
40
Step-by-step explanation:
75% divided by 3 since its 3/4 of 100 
do the same to 30
 
        
             
        
        
        
Answer:
210 divided 2 1/2= 84....
 
        
                    
             
        
        
        
Answer:
-2.5
Solution:
-18.5/7.4=-2.5
        
             
        
        
        
The answer is B. If you take the even root of a positive number, you'll get two solutions, a positive and a negative
        
             
        
        
        
Hello!
To solve 2x+6>20, you'll first need to subtract. First, you'll need to subtract 6 from 20 (20-6). Now if the 6 was negative, you would need to add 6 to 20, but for this equation you'll subtract. 
2x>14
Now you will need to divide both sides by 2. Once you've done that you'll have your answer of...
x>7
I hope this helps!