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Sedaia [141]
3 years ago
7

Subtract. (9x² + 5x² + 5x – 3) - (8x - 2)

Mathematics
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

=14x² −3x −1

Step-by-step explanation:

simplifying step-by-step.

9x2+5x2+5x−3−(8x−2)

Distribute the Negative Sign:

=9x2+5x2+5x−3+−1(8x−2)

=9x2+5x2+5x+−3+−1(8x)+(−1)(−2)

=9x2+5x2+5x+−3+−8x+2

Combine Like Terms:

=9x2+5x2+5x+−3+−8x+2

=(9x2+5x2)+(5x+−8x)+(−3+2)

=14x2+−3x+−1

Answer:

=14x2−3x−1

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Find the value of x when 6-3x=5x-10x+4
tatuchka [14]

Answer:

x= -1

Step-by-step explanation:

6-3x=5x-10x+4

6-3x=-5x+4

-4            -4

2-3x=-5x

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2/-2=-2x/-2

-1=x

7 0
3 years ago
The area of the rectangle window is4779 cm to the second power if the length of the window is 81 cm what is the width
TiliK225 [7]

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Answer:

  59 cm

Step-by-step explanation:

The area is the product of length and width. Using the given numbers, we have ...

  A = LW

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3 years ago
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Answer:

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Step-by-step explanation:


3 0
3 years ago
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ladessa [460]

Answer:

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Step-by-step explanation:

A linear relationship should show a straight line, showing that it's linear.

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Hope this helps!

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2 years ago
60 = 9x - 21 What is the solution to this equation plz hurry
madam [21]

Answer:

x=9

Step-by-step explanation:

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8 0
2 years ago
Read 2 more answers
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