nsweres el dodeel s  Step-by-step explanationen
 
        
             
        
        
        
Answer:
=
Step-by-step explanation:
v8 + 3 = 8 + v3 
 -3 -3
________________
v8 = 5 + v3 
-v3 -v3
___________
v5 = 5 
 
        
             
        
        
        
Answer:
5 + 3.5h = 29.50
Step-by-step explanation:
The flat fee means that you will be paid the money with no change to it.
So you will not multiply it.
3.5h means that you are adding 3.50 every hour according to the question
So summary:
5+3.5h = 29.50
Evaluation:
5+3.5h = 29.50
24.50 = 3.5h
h = 7
Sofia worked 7 hours
If my answer is incorrect, pls correct me!
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-Chetan K
 
        
             
        
        
        
Answer:
Bonsoir,
f'(-5)=-4/3
f'(-1) =3/4
Step-by-step explanation:
f'(-5) = ?
2 points : (-6,9) and (-3,5)
f'(-5)=(9-5)/(-6-(-3))=-4/3
f'(-1) = ?
2 points : (-3,5) and (1,8)
f'(-1)=(5-8)/(-3-1)=3/4
The lines are perpendicular
 
        
             
        
        
        
It’s 28, 16 add 4 is 20 add 8 is 28