Answer:
34
Step-by-step explanation:
90-56=34
 
        
                    
             
        
        
        
Answer:
What is the question?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
A. 3a-2=54
Step-by-step explanation:
3 x her age - the 2 year will equal 54
 
        
             
        
        
        
9514 1404 393
Answer:
   2.25
Step-by-step explanation:
Add the square of half the x-coefficient to complete the square.
   (-3/2)² = 9/4 = 2.25
 
        
             
        
        
        
Answer:
5 hours
Step-by-step explanation:
there is no picture so i'm gonna just sya 5 because 5 + 15 is 30 .