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deff fn [24]
3 years ago
6

Which expression is equivalent to 10x - 5 + 3x - 2

Mathematics
2 answers:
Goryan [66]3 years ago
8 0
13x-7 I would love some points
Serga [27]3 years ago
3 0

Answer:

13x-7

Step-by-step explanation:

add 10x and 3x.

13x-5-2

subtract 2 from -5

13x-7

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Rewrite the polynomial in standard form<br><br>-x²/3 + 9 + 7x<br>​
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Step-by-step explanation:

Multiply by 3:

-x² + 27 + 21x

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3 years ago
What value of n makes the equation n/3 - 2 = 4 true?<br> Show your work.
patriot [66]

Answer:

Step-by-step explanation:

n/3 - 2 = 4             Add 2 to both sides

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n/3 = 6                  Multiply both sides by 3

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n = 18

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3 years ago
WILL MARK BRAINLEST!!!!!
Nimfa-mama [501]
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If a meter has 100 centimeters what is the ratio of 15 cm to 2 m<br> ?
mel-nik [20]

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3 0
2 years ago
Read 2 more answers
−7y−4x=1 ​7y−2x=53 Solve the system of equations​​
Reptile [31]
-7y-4x=17y-2x=53
-4x=24y-2x=53
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You would have to solve one at a time.
y=53/24 
y=2.21
x=53/2
x=26.5
3 0
4 years ago
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