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Naddika [18.5K]
3 years ago
8

9(3n-9)-7-2n What is the answer to this I really need help.

Mathematics
2 answers:
m_a_m_a [10]3 years ago
7 0

Answer:

25n - 88

Step-by-step explanation:

distribute to get to =27n+−81+−7+−2n

combine like terms to get =25n+−88

you cannot simplify any further, making the answer 25n-88

Molodets [167]3 years ago
7 0

Answer:

25n-88

Step-by-step explanation:

Question: 9(3n-9)-7-2n

1) Distribute 9 to 3n and -9:

27n-81-7-2n

2) Combine alike terms:

25n-88

Footnotes:

- The Distributive property says a(b+c)=ab+ac

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3 years ago
Triangle PQR has vertices P(–2, 6), Q(–8, 4), and R(1, –2). It is translated according to the rule (x, y) → (x – 2, y – 16). Wha
Rudik [331]
The point P has coordinates (x,y) = (-2,6) so x = -2 and y = 6

Replace x and y with those values into the rule given
So,
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P = (-2,6)
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2 years ago
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The similar circles P and Q can be made equal by dilation and translation

  • The horizontal distance between the center of circles P and Q is 11.70 units
  • The scale factor of dilation from circle P to Q is 2.5

<h3>The horizontal distance between their centers?</h3>

From the figure, we have the centers to be:

P = (-5,4)

Q = (6,8)

The distance is then calculated using:

d = √(x2 - x1)^2 + (y2 - y1)^2

So, we have:

d = √(6 + 5)^2 + (8 - 4)^2

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Hence, the horizontal distance between the center of circles P and Q is 11.70 units

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Divide the radius of Q by P to determine the scale factor (k)

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k = 2.5

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brainly.com/question/3457976

8 0
2 years ago
3/12 1/6 and 1/3 same denominator
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5 0
3 years ago
The length of a rectangle is twice the width. Find the width if the perimeter is 60 centimeters. Define a variable, write an equ
-Dominant- [34]

width = w

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60= 6w

60=6w

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length = 10x2 = 20

10+10+20+20 = 60

3 0
3 years ago
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