6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults
        
             
        
        
        
Answer:
x<20
Step-by-step explanation:
x-10<10
add 10 to both sides
x<20
X can therefore be anything less than 20.
 
        
             
        
        
        
Answer:
D is the correct answer.
Step-by-step explanation:
Find the portion of the graph that is above the x-axis.
 
        
                    
             
        
        
        
Answer:
the number is 8 andequation is 3x-5=19
 
        
             
        
        
        
Answer:
Yes
Step-by-step explanation:
10(49-49)
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2(7)(7^2-16)(7+3)
   0
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4620
answer is 0