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True [87]
3 years ago
12

Suppose y varies as x. If y= -7 when x = -14, find x when y = 10.

Mathematics
1 answer:
Zina [86]3 years ago
4 0

Answer:

x = 20

Step-by-step explanation:

-7 (2) = -14 so...

10 (2) = 20

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What expression represents the area???
galben [10]

Answer:

B.

Step-by-step explanation:

Area is width times height.

(5p-7)(3p+4)

Multiply using FOIL method

(First, outer, inner, last)

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15p² + 20p -21p - 28 =

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6 0
3 years ago
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The answer is 41 miles


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8 0
3 years ago
Maine has a cold climate in the winter. Which statement about the probability of temperatures falling below 32°F in Maine during
Marianna [84]

Answer:

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4 0
2 years ago
What are the coordinates of the vertex of the graph of
vesna_86 [32]
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4 0
3 years ago
If ƒ(x ) = 3x + 1 and ƒ -1 = , then ƒ -1(7) =
Elden [556K]
F(x) = 3x + 1

let f(x) = y

y = 3x + 1

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x = (y - 1)/3

From y = f(x),  x = f⁻¹(y) 

<span>x = (y - 1)/3
</span>
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f⁻¹(7)  = <span>(7 - 1)/3 = 6/3 = 2

</span>f⁻¹(7)<span> = 2</span>
6 0
3 years ago
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