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Vlad [161]
3 years ago
15

Simplify each expression

Mathematics
1 answer:
Simora [160]3 years ago
3 0

2x-2y-6x-3-2y+6=(2x-6x)+(-2y-2y)+(-3+6)\\\\=-4x-4y+3\\\\3x+4y+2y-4+5y-10=(3x)+(4y+2y+5y)+(-4-10)\\\\=3x+11y-14\\\\3x-6y-6+2x+6y+2=(3x+2x)+(-6y+6y)+(-6+2)\\\\=5x-4\\\\8x+2y+3x-9y+3x^2-2y=(3x^2)+(8x+3x)+(2y-9y-2y)\\\\=3x^2+11x-9y

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What is the slope of the line y - 5 = -4(x - 8)?
galben [10]

Answer:

-4

Step-by-step explanation:

This looks like point-slope form, which I find personally hideous. Let's change it to slope-intercept form to ease my conscience. (remember that slope-intercept form is y=mx+b, where m=slope and b=y-intercept!)

y - 5 = -4(x-8)

y - 5 = -4x + 32

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It's in slope-intercept form now! And -4 looks to be our m.

<u>So the slope is -4.</u>

4 0
4 years ago
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Elanso [62]

Answer:

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Step-by-step explanation:

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2 years ago
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</u>
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3 years ago
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Naya [18.7K]

Answer:

72

Step-by-step explanation:

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