Answer: 21 & 18
Step-by-step explanation:
Sum of two numbers is 39
Difference is 3
Let the numbers be x & y
X+y=39........equation 1
X-y=3...........equation 2
X=3+y............equation 3
Substitute equation 3 into equation 1
(3+y)+y=39
3+y+y=39
3+2y=39
2y=39-3
2y=36
Y=36/2
Y=18
Substitute for y in equation 2
X-y=3
X-18=3
X=3+18
X=21
The two numbers are 21 & 18
 
        
             
        
        
        
The angles in the triangles are the same, so you know the triangles are similar. Sides PQ and AB correspond as do sides PR and AC. Because the triangles are similar, you know that
  PR/AC = PQ/AB
  PR/24 = 5/20
Multiplying this equation by 24 gives
  PR = 24*(5/20) = 6
The appropriate choice is ...
  C. 6
        
                    
             
        
        
        
Answer:
No for both
Step-by-step explanation:
If 2 x values that are the same but different y values for them then its not a function 
 
        
             
        
        
        
Step-by-step explanation:
Since your question is incomplete, I have given you two different options based on your incomplete question. 
Hope you understand this. 
HAVE A GOOD DAY! 
 
        
             
        
        
        
There is no other way to rewrite the expression from fractional form