3b - 7u -5
Add them together and put them in alphabetical order.
        
             
        
        
        
Answer:
Option A
Saves=$28.75
Step-by-step explanation:
See the image .
 
        
                    
             
        
        
        
Answer:
4/5 or 0.8
Step-by-step explanation:
1/3x = 5/12
<em>cross</em><em> </em><em>multiply</em>
(12×1) = (5×3x)
<em>divide</em><em> </em><em>through</em> <em>by</em> <em>1</em><em>5</em>
x = 12/15
x = 4/5 <em>o</em><em>r</em><em> </em>0.8
 
        
             
        
        
        
Answer:
The answer is "At the 0,10 level, there should be enough proof that the percentage is below 49%"
Step-by-step explanation:
Null and alternative hypothesis:
 
Significance level:  
It is decided that the null hypothesis at the defined meaning level is rejected.