Answer:
12.5 sheets; $150
Step-by-step explanation:
 
        
             
        
        
        
the correct answer is C 1/4
 
        
             
        
        
        
Answer:
What is the geometric sequence?
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Noah mistakenly added 25 and 7 in denominator instead of subtracting in the third step.
Step-by-step explanation:
Noah had to rationalize the denominator of 
According to him, 

Solving the nominator and denominator 

Noah did correctly till this point. 
In the next step he add 25 and 7 in the denominator, whereas, it should be subtracted.
Hence, 
Noah mistakenly added 25 and 7 in denominator instead of subtracting in the third step.
 
        
             
        
        
        
3x - 4 = <span>3(-3)  - 4 = -9 - 4 = -13
</span>3x - 4 = <span>3(-1.4)  - 4 = -4.2 - 4 = -8.2
answer
range { -13, -8.2}</span>