Answer:Always put the image on top when you are trying to make it into a fraction, and put the pre-image on the bottom. Since the image is 18 we put the it on top and the 8 (pre-image) on the bottom 18. 18/8. Divide it.  18 ÷ 8.
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Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:

utilise the Foil method to expand brackets: 
F - mulply the first terms (x and x)
O - multiply the outside terms ( x and -2)
I - multiply the inside terms (5 and x)
L - multiply the last terms (5 and -2)
Then add them as following:

Then combine like terms:

 
        
                    
             
        
        
        
Well, causation is the relationship between cause and effect. I think the answer is A.  If it is raining, then there are clouds in the sky because of the fact that the cause is the clouds and the effect is the rain from the clouds. Hope this helped!
        
             
        
        
        
Answer: 1x+0 
Step-by-step explanation:
Put the like terms together I believe
 
        
                    
             
        
        
        
<span>$60.00 -  $42.00 = </span><span>$18
</span><span>$18 / $60 = 0.30 = 30%
Answer
Decrease 30%</span>