Answer:
She gave away 24 cards
Step-by-step explanation:
(36)*( )=24
)=24
 
        
             
        
        
        
Answer:
The right answer is A. AA Postulate
 
        
             
        
        
        
Answer:
Step-by-step explanation:One yard equals 0.9144 meter. Therefore 20 yards = 20 * 0.9144 = 18.288 meters
 
        
             
        
        
        
Answer:
120
Step-by-step explanation:
18x8 is 124 but if you estimate then it is 120 bc 4 or less let it rest 5 or more add one more. 
 
        
             
        
        
        
Answer:
-5x^2-2x
Step-by-step explanation:
When distributing, you multiply the term outside the brackets to all the terms in brackets.
If the term outside the bracket is negative, then when distributing/opening the brackets, the signs of the terms changes.
So in this prob. -x would multiply to both +5x and +2
-x*5x+-x*2
∴-5x^2-2x