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miv72 [106K]
3 years ago
13

Which algebraic expression represents the phrase "two times the quantity of a number minus 12"?

Mathematics
2 answers:
Umnica [9.8K]3 years ago
7 0
The answer to the question is 2y-12
Mrac [35]3 years ago
6 0
The answer to the expression is 2y-12
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If x and y satisfy both 9x+2y=14 and 7x+2y=2, then y=?
Travka [436]
<span>9x+2y=14 and 7x+2y=2
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max2010maxim [7]

Answe


Step-by-step explanation:


6 0
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What are the solutions to the equation x² + 16x + 14 = 0?
poizon [28]

Answer:

-8+5√2 and -8-5√2

Step-by-step explanation:

Given the expression x² + 16x + 14 = 0

USing the general formulas

x = -16±√16²-4(14)/2

x = -16±√256-56/2

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Hence the required solutions are -8+5√2 and -8-5√2

3 0
3 years ago
What is the equation of the line that is parallel to y = 3x - 1 and goes through the point (0, 9)?
Mrac [35]

Answer:

Step-by-step explanation:

y - 9 = 3(x - 0)

y - 9 = 3x - 0

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8 0
3 years ago
What is the sum of this expression??<br><br> 3 3/7 + 1 6/7 = ???
Anna11 [10]

Answer:

5 2/7

Step-by-step explanation:

3 + 1 = 4

3/7 + 6/7 = 9/7 = 1 2/7

1 2/7 + 4 = 5 2/7

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3 years ago
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