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Sonbull [250]
4 years ago
6

Solve -3x + 12 = x – 4 Show your work

Mathematics
2 answers:
fiasKO [112]4 years ago
7 0
X=8
-3x+12=x-4
The answer is x=8

jeka944 years ago
3 0

Answer:

Step-by-step explanation:

-3x +12 =x-4

+3x

12 = 4x -4

+4

16 = 4x

Divide by 4

4 = x

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If 2 inches is about 5.08 centimeters, about how many inches is 32 centimeters?
alexdok [17]
The answer would be *A 6.30inches*
7 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bb%5E%7B6%7D%7D" id="TexFormula1" title="\sqrt{b^{6}}" alt="\sqrt{b^{6}}" align="absm
MissTica

If you choose to fully simplify this expression, then the answer is b^3

If you just want to convert to rational exponent form, then the square root will be replaced with an exponent of 1/2. The rule is sqrt(x) = x^(1/2)

So,

sqrt(b^6) = (b^6)^(1/2)

which can be written as

\sqrt{b^6} = \left(b^6\right)^{1/2}

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3 0
4 years ago
50 Points: Name the similar triangles &amp; Prove the similarity with details
Leno4ka [110]

<u>Let's consider the facts at hand</u>:

  • By Vertical Angle Theorem ⇒ ∠BCE = ∠DCF
  • ∠BEC = ∠DFC
  • Sides BE = DF

<u>Based on the diagram, triangles BCE and triangles DCF are similar</u>

   ⇒ based on the Angle-Angle theorem

      ⇒ since ∠BCE = ∠DCF and ∠BEC = ∠DFC

         ⇒ the two triangles are similar

Hope that helps!

<em>Definitions of Theorem I used:</em>

  • <u><em>Vertical Angle Theorem: </em></u><em>opposite angles of two intersecting lines must be equal</em>
  • <u><em>Angle-Angle Theorem:</em></u><em> if two angles of both triangles are equal, then the given triangles must be similar</em>

<em />

     

8 0
2 years ago
Bryron earned $85.45 selling 25 customized notebook sat a book fair. What was the cost of each customized book sold?​
lozanna [386]

Answer: $3.418 from each book

Please mark me as Brainliest

Hope this helped :)

6 0
3 years ago
How
Alecsey [184]

Answer:

A one solution

Step-by-step explanation:

4(x - 5) = 3x + 7

Distribute

4x - 20 = 3x+7

Subtract 3x from each side

4x-3x-20 = 3x+7-3x

x -20 = 7

Add 20 to each side

x -20+20 = 7+20

x = 27

There is one solution

5 0
3 years ago
Read 2 more answers
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