Answer:
f(- 2) = - 9.2
Step-by-step explanation:
To evaluate f(- 2) substitute x = - 2 into f(x) , that is
f(- 2) = 3.6(- 2) - 2 = - 7.2 - 2 = - 9.2
 
        
             
        
        
        
C: 60.9% is the right answer
Step-by-step explanation:
The markup is calculated by using the formula

Given
Make Price = $22.99
Selling Price = $36.99
So the mark up will be:

Percent mark up will be:

Rounding off to the nearest hundredth percent
60.9%
Hence,
C: 60.9% is the right answer
Keywords: Markup, Percentage
Learn more about percentage at:
#LearnwithBrainly
 
        
             
        
        
        
Answer:
x(x + 4) = 21
Step-by-step explanation:
Area = length * width.
21 = x + 4  *  x
x(x + 4) = 21
 
        
                    
             
        
        
        
Answer:
7
Step-by-step explanation:
he can iron 7 in 21 minutes
hope this helps
 
        
             
        
        
        
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