2(x+y)=24
2x=y
Use substitution. If y=2x, than we can substitute 2x for it in the other equation, because x and y equal the same things in both equations. 
So using that we get 2(x+2x)=24
SIMPLIFY
2(3x)=24
DISTRIBUTE
6x=24. 
DIVIDE: x=4.
If we substitute x into the original equations we get x=4 and y=8. Those are your two numbers. 
Have a nice day! :)
        
             
        
        
        
Answer: 8 batches
explanation: 5 1/3 divided by 2/3 equals 8. To find out how many batches were made, you need to divide the total amount used by the amount needed for one batch. 
 
        
                    
             
        
        
        
Answer:
5 divided by 100
Step-by-step explanation 
5 divided by 100 is 0.05 but as a fraction, it's 1/20
 
        
             
        
        
        

Actually Welcome to the Concept of the Inequalities.
so we get as,
(w+6)/2 < 5
so we get as, 
w+6 < 10 
=> w < 10-6
=> w < 4
so the answer is, 
w < 4 
 
        
             
        
        
        
1. - B) <span>the diameter is 16
2. - C.) </span><span>diameter is 8
3. - D.) </span><span>a circle's circumference divided by its diameter.
4. - C.) </span><span>the radius.
5. - A.) 9.42
6. - D.) </span><span>16 inches or less.
7. - A.) </span><span>π
8. - B.) </span><span>2 (3.14) π
9. - A.) 8
10. - B.) Perimeter
Hope this helps!</span>