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Alex17521 [72]
1 year ago
5

Simplify. please7−5x−(3+5x) 4 + 10x44−10x10 + 10x

Mathematics
1 answer:
Alenkasestr [34]1 year ago
8 0

Simplify the expression:

7 - 5x - (3 + 5x)

Operate the parentheses. Each term changes its signs because the minus sign represents a -1:

7 - 5x - (3 + 5x) = 7 - 5x - 3 - 5x

Collect like terms:

7 - 5x - (3 + 5x) = 7 - 3 -5x - 5x

Simplify:

7 - 5x - (3 + 5x) = 4 - 10x

Answer: 4 - 10x

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Harlem is redecorating his room. A new desk costs (d) dollars. A bookshelf costs $114 less than the desk. A new lamp costs twice as much as the bookshelf. Write an expression showing how much all of Harlem s new furniture will cost.

Harlem is redecorating his room. A new desk costs (d) dollars. A bookshelf costs $114 less than the desk. A new lamp costs twice as much as the bookshelf. Write an expression showing how much all of Harlem s new furniture will cost.

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3 years ago
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Dennis_Churaev [7]

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1. Use formula provided

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Tyler has a ramp for his skateboard that measures 17 feet long. The vertical height is 8
Mars2501 [29]

Answer:

15

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2 years ago
How do you get 1.8 from<img src="https://tex.z-dn.net/?f=f%282%29%3D%5Cfrac%7B2%7D%7B1%2Be%5E%7B-%282%29%7D%20%7D" id="TexFormul
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Answer:

see explanation

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= \frac{2}{1+0.135}

= \frac{2}{1.135}

= 1.762.....

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4 0
2 years ago
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