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sdas [7]
3 years ago
7

50 points, question is below.

Mathematics
2 answers:
Ganezh [65]3 years ago
7 0

Hello:)

The answer:K=6

#HarLeyQuinn

Angelina_Jolie [31]3 years ago
5 0

x = -3, y = -2

Substitute the values of x and y to the equation xy = k:

k = (-3)(-2)

k = 6

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F(x) = x2 + 4x − 6
german

Since

x^2+4x+4=(x+2)^2

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

x^2+4x-6 = x^2+4x+4-10 = (x+2)^2-10

Which is the required form

6 0
3 years ago
Select the correct ratios.
Goshia [24]
65:100 because there are 65 girls and then 65 girls + 35 boys = 100 total students
4 0
2 years ago
Simplify the product using FOIL. (3x + 4)(2x – 6)
Arturiano [62]

Answer:

6x^2 - 10x - 24

Step-by-step explanation:

  1. Do 3x times 2x which is 6x^2
  2. Do 3x times - 6 which is -18x
  3. Do 4 times 2x which is 8x
  4. Do 4 times - 6 which is - 24
  5. You get 6x^2 - 18x + 8x - 24
  6. Simplyify to get the answer
5 0
3 years ago
Read 2 more answers
What is the value of x?<br> (2x-54)<br> (16)°
vagabundo [1.1K]

Answer:

23

Step-by-step explanation:

7 0
2 years ago
Whats 4(d+2)-2d=3(2+d)
Dmitry [639]

Simplify:

4(d + 2) - 2d = 3(2 + d)\\4d + 8 - 2d = 6 + 3d\\d + 8 - 2d = 6\\-d + 8 = 6\\-d = -2\\d = 2

d is equal to 2.

6 0
3 years ago
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