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4 years ago

Factor of 13x^2+7x-3

Mathematics

1 answer:

Tresset [83]4 years ago

4 0

Answer:e

Step-by-step explanation:

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VARVARA [1.3K]

Answer:

To solve inequalities balance both sides of any equation, and if there is a negative coefficient, switch the symbol

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3 years ago

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Solve the equation for X.

Svetllana [295]

Answer:

x = - $\frac{11}{8}$

Step-by-step explanation:

Given

(x - 4) - (x + 7 ) = 8x

Distribute parenthesis noting second is distributed by - 1

x - 4 - x - 7 = 8x ← simplify left side

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x = - $\frac{11}{8}$

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3 years ago

Lol help me for a brainliest

Dmitrij [34]

Answer: $\bold{b)\quad \dfrac{17}{36}}$

Step-by-step explanation:

$.\quad \dfrac{1}{6}\bigg(2\dfrac{1}{3}-\dfrac{3}{4}\bigg)+\dfrac{5}{24}\\\\\\=\dfrac{1}{6}\bigg(\dfrac{7}{3}-\dfrac{3}{4}\bigg)+\dfrac{5}{24}\\\\\\=\dfrac{1}{6}\bigg(\dfrac{28}{12}-\dfrac{9}{12}\bigg)+\dfrac{5}{24}\\\\\\=\dfrac{1}{6}\bigg(\dfrac{19}{12}\bigg)+\dfrac{5}{24}\\\\\\=\dfrac{19}{72}+\dfrac{5}{24}\\\\\\=\dfrac{19}{72}+\dfrac{15}{72}\\\\\\=\dfrac{34}{72}\\\\\\=\large\boxed{\dfrac{17}{36}}$

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3 years ago

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Please help!! Find x, A, B, and C

BARSIC [14]

Answer:

180= 2x+ 4x+ 3x

180= 9x

x=20

a= 40

b= 80

c= 60

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Step-by-step explanation:

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3 years ago

J L N M If mZJKN = 28º and mZKLM = 103°, find mZJML.

Bingel [31]

Answer:

98°

Step-by-step explanation:

each half adds up to 180° so 103+28=131 then 180-131=49

and that would be just one of the bottom angles so you would double it to get 98

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3 years ago