1st week - Lost 3 pounds = +3 
2nd week - Gained 1 pound = -1    
3+13 = + 22       
So 22+3 = 25                 25-1 = 24 
So Tina lost 24 pounds in 13 weeks. 
        
             
        
        
        
Answer:
6 ounces of oil
Step-by-step explanation:
Well the first salad dressing is probably 8 ounces because 2+6 = 8
Then we must find out how large this recipe compares to the original
24/8 = 3
So we need all the ingredients to be tripled to keep the same ratio of 2:6
The new dressing has 2*3 ounces of oil and 6*3 ounces of vinegar
which equals 6 ounces of oil and 18 ounces of vinegar.
Hope this helps! 
(pls mark brainliest)
 
        
             
        
        
        
Answer:
the answer is indeed 154552243
its not hard. good luck
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
(8 - 4)/(6 - 2) = 4/4 = 1
y - 4 = x - 2
y = x + 2