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Yakvenalex [24]
2 years ago
13

Simplifying algebraic expressions -9(-7c+8-7c²)+6c

Mathematics
1 answer:
ivanzaharov [21]2 years ago
6 0
Distribute and then find like terms.
<span>
</span>63<span>c² + 69c - 72
</span><span>or
</span>3 (21<span>c² + 23x - 24)
</span>
*to factor what is inside the parenthesis, the quadratic equation is needed*

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Y=-x-3
nadya68 [22]

Answer: Heyaa! :)

  • <em>1. y=-x-3 = -1</em>

<em>Slope:  </em>−1

<em>y-intercept: </em>(0,−3)

  • <em>2. y=4x-5 =</em> 4

<em>Slope:</em> 4

<em>y-intercept: </em>(0,−5)

  • <em>3. 2x-y=-2 =</em> 2

<em>Slope:</em> 2

<em>y-intercept:</em> (0,2)

  • <em>4. x+y=4 =</em> 1

Slope: −1

<em>y-intercept:</em> (0,4)

  • <em>5. 3x+4y=-12 = - 3/4</em>

<em>Slope: </em>−3/4

<em>y-intercept: </em>

(0,−3)

Hopefully this helps<em> you!</em>

<em />

- Matthew

4 0
2 years ago
What is the value of x in the following equation? -3x-2=2x+8
Arlecino [84]

Answer:

-2 =x

Step-by-step explanation:

-3x-2=2x+8

Add 3x to each side

-3x+3x-2=2x+3x+8

-2 = 5x+8

Subtract 8 from each side

-2-8 = 5x+8-8

-10 = 5x

Divide by 5

-10/5 = 5x/5

-2 =x

7 0
2 years ago
PLS HELP <br> If r = 3s + 1 and t = s - 4, what is r in terms of t?
kirill [66]
R = 3(t+4) + 1
Hope it helps
7 0
3 years ago
Plz help me well mark brainliest If Correct
Masja [62]
You would have to begin at (2,4) to reach (5,6)
6 0
3 years ago
What is the greatest factor of 52 that is a prime number?
Sophie [7]
<em></em>Factors of 52 = 1, 2, 4, 13, 26, 52.

The greatest factor of 52 that is a prime number is 13.
6 0
2 years ago
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