Answer:
80.84
Step-by-step explanation:
 
        
             
        
        
        
The answer is -3x^2+10xy+8y^2
        
             
        
        
        
How can I help you?
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7
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k
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3
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7
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k
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3
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Solve
        
             
        
        
        
I think it would be A. 
hopefully this helped ᵔᴥᵔ
if it did dont forget to mark brainliest
        
             
        
        
        
Answer:
1,698 rounded to the nearest whole number is 1,698.
Step-by-step explanation:
1,698 is a whole number, but 1,698 rounded to the nearest tenth is 1,700
and round to the nearest hundred is 1,700. rounded to the nearest thousandth is 2,000. Hope this helps!!!!