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Hoochie [10]
3 years ago
14

Can some one explain Quadratic Equations to me, i to get how to slove them, could you show me how it works on this problem, y^2=

2y+63, thanks soo much :)​
Mathematics
1 answer:
andrey2020 [161]3 years ago
6 0

Here you go! I apologize if it makes no sense. I write my notes and practice problems super weirdly.

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<img src="https://tex.z-dn.net/?f=%20%5Ctextbf%20%7BSolve%20for%20x%20%3A%7D%20" id="TexFormula1" title=" \textbf {Solve for x :
Vadim26 [7]

Answer:

\boxed{\sf x=2}

Step-by-step explanation:

\sf 2x+5=9

<u>Subtract 5 from both sides.</u>

  • <u />\sf 2x+5-5=9-5<u />
  • <u />\sf 2x=4<u />

<u>Divide both sides by 2.</u>

  • \sf \cfrac{2x}{2}=\cfrac{4}{2}
  • \sf x=2

__________________

8 0
2 years ago
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after a few mathletes join the team, the team is able to solve 40% more problems per session. Of the team can solve 42 problems
photoshop1234 [79]

Answer:

30

Step-by-step explanation:

4 0
3 years ago
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How to graph this? Please asap
iVinArrow [24]
I hope this helps you

4 0
3 years ago
In the equation y = kx, what does the variable k represent?
anyanavicka [17]

Answer:

I think it B but I really don't know cause need like an example

8 0
2 years ago
Solve the inequality for x: -5x - 49 &gt; 113
Valentin [98]
-5x - 49 > 113
Add 49 to both sides
-5x > 162
Divide both sides by -5
x > -32.4
Hope this helps!
8 0
3 years ago
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