78/3/4=78x4/3=104
So, the answer is 104
        
             
        
        
        
Answer: 6x^4 - 15x^3 + 27x^2
Combine like terms. Then multiply the result by 3x^2
Work:
 
        
        
        
You'll do just fine, just make sure to study and have some sleep, okay?
 
        
                    
             
        
        
        
Answer:
   (5, 8), (7, 1), (15, 3)
Step-by-step explanation:
a) The variables are defined in the problem statement. The total expenditure must satisfy ...
   2.00x +3.50y ≤ 42.00
b) Possible solutions include ...
  (x, y) ∈ {(5, 8), (7, 1), (15, 3)}
__
These were chosen by looking at the attached graph of the equation.
 
        
             
        
        
        
Answer:
2
Step-by-step explanation:
m - 5 • n + 5
plug it in 
27- 5 * 4+5 
well, we gotta follow PEMDAS (there are no parentheses) 
5*4 
20 
now we have 
27-20+5 
20+5 
25
27-25 
2