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likoan [24]
3 years ago
15

4(x-1) + (x+2) + 3(x+1)

Mathematics
1 answer:
dusya [7]3 years ago
8 0

Answer:

8x+1

Step-by-step explanation:

4(x-1) + (x+2) + 3(x+1)

4x-4 + x+2 + 3x+3

combine all x

4x+x+3x= 8x

combine all numbers without variables

(-4) + 2+3=1

8x+1

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area=l×w

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perimater=15+7

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4 0
2 years ago
The square root of a number is between 18 and 19
astraxan [27]
Then the number must be between 18² = 324 and 19² = 361. But is that what you want to know?
7 0
3 years ago
Find the standard form of the equation of the parabola with the given characteristics. Vertex: (-6, 1); focus: (-6, 0)
GREYUIT [131]

Answer: (x+6)^2=-4(y-1)

Step-by-step explanation:

Given

Vertex of the parabola (-6,1)

Focus of the parabola (-6,0)

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distance between Vertex and focus is 1 unit

\therefore a=1

Parabola becomes

\Rightarrow (x+6)^2=-4(y-1)

8 0
3 years ago
20 Points please help!!<br><br> Solve each equation below, show your work! <br><br> x^3 = -125
Greeley [361]
X^3 = (-5)^3
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5 0
3 years ago
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