Answer:
peter will have 123 stamps.
Step-by-step explanation:
This is because 53 times 3 is 159. Sarah has 159 stamps. Subtract 45 from 159 and you will get 123.
 
        
                    
             
        
        
        
No, the answer is 2
X=2
This is because if we multiply the number by x which is 2
so DST is 110, and RSD is 44, so that is 154, and if we do it with RST we also get 154
So the correct answer is X=2
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
B gives you 8/12, which can be simplified down to 2/3.
 
        
                    
             
        
        
        
Answer:
because it doesn't have an equal sign. 
Step-by-step explanation:
 
        
                    
             
        
        
        
50% off means half price, so half of 49.98 is 24.99
the necklace now costs 24.99 dollars