the equation is made and the included values are indicated.
 
        
             
        
        
        
<h2>
Answer: 67</h2>
Step-by-step explanation: 6.7 x 10^1 = 67
 
        
        
        
Explanation is in the file
tinyurl.com/wpazsebu
 
        
             
        
        
        
<h3>
Answer:  1/6</h3>
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Explanation:
Let's say for example this pizza had 6 slices to start with. Two-thirds of this is (2/3)*12 = 4 slices. So you have 4 slices left over from yesterday. Then let's say you hand one slice to each of your four friends. Each friend would have 1/6 of the original pizza.
 
        
        
        
9514 1404 393
Answer:
   f(1) = -2
Step-by-step explanation:
Put 1 where x is and do the arithmetic.
   f(1) = -4·1 +2
   f(1) = -4 +2
   f(1) = -2