Answer:
79 dollars
Step-by-step explanation:
a = 51 + b
Substitute the number of books, 28, he sold into the equation and solve for his earnings.
a = 51 + b
a = 51 + 28
a = 79
 
        
                    
             
        
        
        
Answer:
c. 2n-6
Step-by-step explanation:
6 less than 2xSteve so 2n-6
 
        
             
        
        
        
Answer: 0
Step-by-step explanation:
Point A = (3 , 4)
Point B = (7 , 4)
 =
  = 
 
        
             
        
        
        
Answer:
1. A 
2. H
3.B 
4. H
5. A 
Those are the answers 
Step-by-step explanation:
1. 30 - 2(-8)= 46
2. BODMAS applied 6-7 =-1
3. 45/-5=-9
4. Sum is h +73
5.BODMAS applied 60 /6 = 10