To evaluate the given expression, we must follow the rules of PEMDAS (Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction) in solving.
Therefore, first calculate what's inside the parentheses:
(1619.2) / (8194.23)
 Then perform the operation in between the parentheses:
<span>(1619.2) / (8194.23) = 0.20
</span>
Therefore the answer after evaluating the expression is 0.20.
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Answer:
-14
Step-by-step explanation:
difference between -20 and -5 = 15
15 x 2/5 = 30/5 = 6 
-20 + 6 = -14
 
        
             
        
        
        
So are you trying to simplify one side to get it to look like the other?
        
             
        
        
        
6x + 4x + 10 = 180
10x = 170
   x = 17
mCA = 4(17) + 10 = 68 + 10 = 78
Answer:
mCA = 78°
        
             
        
        
        
Answer:(3x-7) (3x-7) 
Step-by-step explanation:
9x2-42x+49
The two by the 9 is power of 2 so the small two above