Answer:
SAS
Step-by-step explanation:
 
        
             
        
        
        
Ten-thousand   AFAFANDIUAHDIUAHIUDHAIDh (had to write 20 more "letters")
 
        
             
        
        
        
Answer:
ab - ac + db - dc
Step-by-step explanation:
you distribute the variables inside the parenthesis 
 
        
             
        
        
        
Answer:
16+16
32
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: 30
You find the difference and put this over the original price ie. 25-20=5. 5/20= 0.25 so the increase is 25%
24x 0.25= 6
6+24=£30 
(Or 24x1.25=30)