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skad [1K]
3 years ago
5

PLEASE HELP!!!!!!!!!!!!

Mathematics
1 answer:
DedPeter [7]3 years ago
3 0

Answer:

4

Step-by-step explanation:

4 have same sides and sizes

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6x+2y=12 solve for y,state the m and b,and graph
kramer
Move 6x to the right side:  2y=12-6x
Divide both sides by 2:      y=6-3x
m is the slope which in this case is -3
To see a graph plug y=6-3x into the website wolfram alpha!
Hope this helps!!

6 0
4 years ago
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Help please.<br>with the steps<br>on image.<br>​
Kipish [7]

Answer:

  • T(n) = 3n² - 4
  • -189 doesn't belong

Step-by-step explanation:

<u>Given sequence:</u>

  • -1, 8, 23, 44, 71

<u>The first differences:</u>

  • 9, 15, 21, 27

<u>The second differences:</u>

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<u>If the sequence is T(n) = an² + bn + c, we have:</u>

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<u>Using the first and second differences work out  the value of zero term:</u>

  • 9 - 6 = 3
  • -1 - 3 = -4

This gives us c = - 4

<u>Now we have:</u>

  • T(n) = 3n² + bn - 4

<u>The first term is T(1) = -1, substitute n = 1 and find the value of b:</u>

  • 3(1²) + b*1 - 4 = - 1
  • 3 + b - 4 = - 1
  • b = 0

<u>The nth term is:</u>

  • T(n) = 3n² - 4

<u>Now lets find if -189 belongs to this sequence:</u>

  • - 189 = 3n² - 4
  • 3n² = - 185

The left side is positive and the right side is negative so the answer is also negative

5 0
3 years ago
Conduction can occur within a single substance, but parts of the substance must have which property? different temperatures diff
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Answer:

A,

Step-by-step explanation:

answer is A

6 0
3 years ago
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omeli [17]

Answer:

x=10

Please mark brainliest

5 0
4 years ago
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Plz help me I need your help me I’m begging you so much plz it’s an emergency plz help me plz help me I’m begging you plz help m
vladimir2022 [97]

Answer:

The answer is 6

Step-by-step explanation:

3, and 6 are the only ones that can equally go into both 30 and 24. However... 6 is the greatest

:)

6 0
3 years ago
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