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Readme [11.4K]
2 years ago
12

What is the vertex of f(x)=x^2+12x=31

Mathematics
1 answer:
Ket [755]2 years ago
3 0

Answer:

x

=

±

√

5

−

6

Decimal Form:

x

=

−

3.76393202

…

,

−

8.23606797

…

Step-by-step explanation:

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Which of the following is the solution to 17 - 2x = -11?
Yuliya22 [10]

Answer:

(D)14

Step-by-step explanation:

17-2x=-11

17+11=2x

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28/2=2x/2

14=x

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8 0
3 years ago
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13/7 - (14/21 + 15/21)

Step-by-step explanation:

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7 0
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What is the area? in square yards.​
KengaRu [80]

Answer:

260 square yards

Step-by-step explanation:

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what is the value of the x variable in the solution to the following system of equations? 2x 2y = 6 x 3y = −1 a. −2 b. 2 c. 5 d.
tatuchka [14]
2x + 2y = 6 . . . . . (1)
x + 3y = -1 . . . . . (2)

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(3) - (4) => 4x = 20
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7 0
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If 9 is added to twice a number and this sum is multiplied by 3​, the result is the same as if the number is multiplied by 4 and
Lina20 [59]
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2x= -16
x= -8
4 0
3 years ago
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