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nataly862011 [7]
3 years ago
15

-4 times a number plus 16 is -116. find the number and show work.

Mathematics
1 answer:
pav-90 [236]3 years ago
6 0
-4*25 = -100+16 = -116
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Bailey's rectangular dog pen for his Irish Setter must have an area of 400 square feet. Also, the length must be 20 feet longer
Iteru [2.4K]
Hello.


400=(x+20)x is the equation or 400=x^2+20x 


<span>(x+10)=square root of 500 
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<span>so x+10=10 radical 5 
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