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Iteru [2.4K]
3 years ago
12

-6(2n+5)=-114 what is the answer

Mathematics
1 answer:
Paraphin [41]3 years ago
8 0
-2(2n + 5) = -114
-4n - 10 = -114
      = 10     + 10
-4n = -104
/-4        /-4
n = 26


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Use your estimation skills to place each of the following onto the number line.
vodka [1.7K]

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2)√10 = 3+something (near +3, towards RHS)

3)√26 = 5+something (near +5, towards RHS)

4)-√5 = -2-something (near -2 towards left)

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PLEASE HELP I GIVE THANKS
Sever21 [200]
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What is the answer to 1935 divided by 54
Degger [83]

35.833

0 0 3 5. 8 3 3

5 4 1 9 3 5. 0 0 0

 − 0            

   1 9          

 −   0          

   1 9 3        

 − 1 6 2        

     3 1 5      

   − 2 7 0      

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7 0
3 years ago
What is vertex of x^2+5x-3
Art [367]

\text{The vertex of}\ ax^2+bx+c:\\\\(h,\ k),\ \text{where}\ h=\dfrac{-b}{2a};\ k=f(h)=\dfrac{-(-b^2-4ac)}{4a}

\text{We have:}\\f(x)=x^2+5x-3\\\\a=1,\ b=5,\ c=-3\\\\h=\dfrac{-5}{2\cdot1}=\dfrac{-5}{2}=-2.5\\\\k=f(-2.5)=(-2.5)^2+5(-2.5)-3=6.25-12.5-3=-9.25

\text{Answer: the vertex is in}\ (-2.5;\ -9.25)

6 0
3 years ago
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