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Crazy boy [7]
2 years ago
5

Complete the solution of the equation. Find the

Mathematics
1 answer:
kykrilka [37]2 years ago
5 0

Answer:

1/80

Step-by-step explanation:

-8*5*xy= -1

Sub 2 for x

-8*5*2*y= -1

-80y=-1

y=1/80

(i was kinda confused because i wasn't sure if the x was a variable or a multiplication symbol but i made it a variable) yea

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Answer:

y=mc

Step-by-step explanation:

4 0
3 years ago
5 + 1.3 • 8.7? whats the answer?
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Answer:

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3 years ago
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753% in a decimal form<br> :)
sasho [114]

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7 0
3 years ago
Solve by using square root: <br> 4(x-1)^2+2=10
Scilla [17]
4(x-1)^2+2=10\\\\4(x^2-2x+1)+2-10=0\\\\4 x^2-8x+4+2-10=0\\\\4 x^2-8x-4=0\ \ / :4\\\\x^2-2x-1=0\\\\x_{1}=\frac{-b-\sqrt{b^2-4ac}}{2a}=\frac{2-\sqrt{ (-2)^2-4*1*(-1)}}{2 }=\frac{2-\sqrt{ 8}}{2 }=\frac{2- \sqrt{ 4*2}}{2 }=\\\\=\frac{2-\sqrt{ 8}}{2 }=\frac{2(1- \sqrt{ 2})}{2 }=1- \sqrt{ 2}\\\\x_{2}=\frac{-b+\sqrt{b^2-4ac}}{2a}=\frac{2+\sqrt{ (-2)^2-4*1*(-1)}}{2 }=\frac{2(1+ \sqrt{ 2})}{2 }=1+ \sqrt{ 2}

Answer:\ x=1- \sqrt{2}\ \ or\ \ x= 1+ \sqrt{ 2}


3 0
3 years ago
Read 2 more answers
Can u guys tell me what 1/4 + 1/8 is cause im in a bind right now pls
Naily [24]

Answer:

3/8

Step-by-step explanation:

1/4 is equal to 2/8.

2/8 + 1/8 = 3/8

I would appreciate brainliest but if not that's ok!

3 0
3 years ago
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