Answer:
7
Step-by-step explanation:
 
        
             
        
        
        
I think that (1/4)x+8 would be your algebraic expression.  
        
             
        
        
        
Answer:
18
Step-by-step explanation:
 
        
             
        
        
        
The answer to the problem is:
<span>8j^3 + 5j^2 - 3 - 5j^3 - 7j^2 + 12j - 7
 </span>
<span>3j^3 - 2j^2 + 12j - 10 
</span>
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Answer: The product of (-a + 3)(a + 4) is:  -a^2-a+12
Step-by-step explanation: 
(-a+3)(a+4) = -a*a-a*4+3*a+3*4
=-a^{2} -4a+3a+12
now just simply combine..
=-a^2-a+12
the answer is -a^2-a+12