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Strike441 [17]
3 years ago
5

3x~6y=~3 2x+4y=30 Elimination using multiplication

Mathematics
1 answer:
Nat2105 [25]3 years ago
7 0
\left \{ {{3x-6y=-3\ \ |*2} \atop {2x+4y=30\ \ | *(-3)}} \right. \\\\ \left \{ {{6x-12y=-6} \atop {-6x-12y=-90}} \right. \\+----\\elimination\\\\
0 \neq -69\\\\There\ are\ no\ solutions
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Virty [35]
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4 0
3 years ago
Solve: -19 = X - 19 halppppp
Juliette [100K]

Answer:

x = 0

Step-by-step explanation:

Step 1: Write equation

-19 = x - 19

Step 2: Solve for <em>x</em>

  1. Add 19 to both sides: 0 = x
  2. Rewrite: x = 0

Step 3: Check

<em>Plug in x to verify it's a solution.</em>

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3 0
3 years ago
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Xelga [282]

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To evaluate  (gºf)(5),

1) find the value of f(5).  It is f(5) = 6.

2) Use this result as the input to g(x):  g(6) = (6)^2 = 36

3 0
3 years ago
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Vilka [71]

Answer:

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4 0
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Aleks [24]

Answer:

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