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Rudik [331]
3 years ago
12

Solve for j. –9j = 6j − 2(5j + 5) j =

Mathematics
2 answers:
maks197457 [2]3 years ago
6 0

Step-by-step explanation:

-9j = 6j - 2 (5j + 5)

-9j = 6j - 10j - 10

-9j = -4j - 10

-9j + 4j = -10

-5j = -10

j = -10 / -5

j = 2

OleMash [197]3 years ago
5 0

Answer:

-9j=6j-2(5j + 5)

-9j-6j=-2(5j+5)

-15j=-10j -10

-15j+10j=-10

-5j=-10

-5j/-5 =-10/-5

j=2

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3 0
3 years ago
An angle measures 61º. What is the measure of its supplement? HELP ME PLEASE
Irina-Kira [14]
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3 0
4 years ago
You breathe in more oxygen than you breathe out. And you breathe out more carbon dioxide than you breathe in. What type of chang
DerKrebs [107]

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4 0
4 years ago
What is the value of y in y-5=3-9(y+2)
Irina18 [472]
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3 0
3 years ago
What would be the equation of the midline of this graph?
andrey2020 [161]

Answer:

Step-by-step explanation:

Vertices of the quadrilateral ABCD are,

A → (-5, 2)

B → (-3, 4)

C → (-2, 4)

D → (-1, 2)

By reflecting the given quadrilateral ABCD across x-axis to form the image quadrilateral A'B'C'D',

Rule for the reflection of a point across x-axis is,

(x, y) → (x , -y)

Coordinates of the image point A' will be,

A(-5, 2) → A'(-5, -2)

From the picture attached, point E is obtained by translation of point A'.

Rule for the translation of a point by h units right and k units up,

A'(x+h, y+k) → E(x', y')

By this rule,

A'(-5 + h, -2 + k) → E(1, -1)

By comparing coordinates of A' and E,

-5 + h = 1

h = 6

-2 + k = -1

k = 1

That means

Rule for the translation will be,

[(x + 6), (y + 1)]

5 0
3 years ago
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