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horsena [70]
3 years ago
9

What is the value of x in the equation 3(2x + 4) = ?6? (4 points) ?3 1 12 19

Mathematics
2 answers:
Gala2k [10]3 years ago
4 0

Answer:

-2

Step-by-step explanation:

i just took the test

PilotLPTM [1.2K]3 years ago
3 0

Answer:

2

Step-by-step explanation:

3(2x + 4)=?

6x + 12

6x/6=x

12/6=2

x=2

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radius=6

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The radius of a circle is 1 centimeter. What is the circle's circumference?
igomit [66]

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6.28 cm

Step-by-step explanation:

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If we let pi = 3.14 and r = 1 cm, then the circumference of this circle is

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Solve Ax-By=c for y how do you solve this
Rainbow [258]

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y = - c/B + Ax/B

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Isolate the variable by dividing each side by factors that don't contain the variable.

5 0
3 years ago
How many solutions are there in the given equation?<br> y = 2x² + 6x + 4
tigry1 [53]

Step-by-step explanation:

Use the quadratic formula

=

−

±

2

−

4

√

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

x=2a−b±b2−4ac

Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.

2

2

+

6

+

4

=

0

2x^{2}+6x+4=0

2x2+6x+4=0

=

2

a={\color{#c92786}{2}}

a=2

=

6

b={\color{#e8710a}{6}}

b=6

=

4

c={\color{#129eaf}{4}}

c=4

=

−

6

±

6

2

−

4

⋅

2

⋅

4

√

2

⋅

2

x=\frac{-{\color{#e8710a}{6}} \pm \sqrt{{\color{#e8710a}{6}}^{2}-4 \cdot {\color{#c92786}{2}} \cdot {\color{#129eaf}{4}}}}{2 \cdot {\color{#c92786}{2}}}

x=2⋅2−6±62−4⋅2⋅4

brainliest and follow and thanks

8 0
3 years ago
To write a polynomial as a product is to _ _ _ _ _ _ it.
Alborosie

Answer:

factor is the answer

Step-by-step explanation:

I took the test

3 0
3 years ago
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