2 years ago

Which algebraic expression represents the phrase "four times a number"?

1 answer:

7 0

Answer:

O 40

Step-by-step explanation:

because if you are doing algebra the term for a number is a letter and instead of doing 4xO you substituted to 4O

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tatyana61 [14]

$\dfrac{\frac{x}{x-3}}{\frac{x^2}{x^2-9}}=\dfrac{x(x^2-9)}{(x-3)x^2}=\dfrac{x(x+3)(x-3)}{(x-3)x\cdot x}=\dfrac{x+3}{x}$

Answer C.

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3 years ago

Dennis_Churaev [7]

x=−9 and y=5
D.(−9, 5) :)))

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2 years ago

marissa [1.9K]

Answer:

No solution

Step-by-step explanation:

21−7x=−7x−21−4

21−7x=−7x−25

21=−25

No solution

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2 years ago

Dennis_Churaev [7]

Answer:

y = 3x - 4

Step-by-step explanation:

The line crosses the y-axis at -4. The line goes 3 down and 1 left.

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2 years ago

abruzzese [7]

2, 3, and 5.
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rrriok, the home of...idk

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3 years ago