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Darya [45]
3 years ago
5

(8x^2 + 4x - 6x^2)2 + 7x^2 - 2x ALgebra Only nerds can solve this

Mathematics
2 answers:
andrew11 [14]3 years ago
6 0

Answer:

11x2+6x

Step-by-step explanation:

Sergio [31]3 years ago
5 0

Answer: its either 21x^2 +2x or 11x^2-6x Im not sure which one is solved correctly :/

Step-by-step explanation:

8x^2+4x-6x^2+2+7x^2-2x

21x^2 +2x

or

(8x^2+4x-6x2)2+7x^2-2x

-12x^2+8x+16x^2+7x^2-2x

11x^2-6x

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If f(x) = −2 + 8, what is f(−1.8)?<br> 4<br> 6<br> 10<br> 12
Oksanka [162]
F(x) = -2 + 8

f(x) = 6

No matter what x is, it does not change the value of f(x).

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Answer: 6
5 0
2 years ago
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irina [24]

So, let's say the soft drink equals y and the sandwich equals x.

x + y = 9.9

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x = 3.5y

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2 years ago
Find the equation of the line which passes through the point (-4,12) and is perpendicular to the given line. Express your answer
Vika [28.1K]

Answer:

y = 1/7x + 88/7

Step-by-step explanation:

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12 = 1/7(-4) + b and then solve for b

12 = -4/7 + b

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8 0
3 years ago
Item 3
Karo-lina-s [1.5K]
The solution is x=-4, y=-2

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Suppose the tree diagram below represents all the students in a high school
Lunna [17]

Answer:

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Hope This Helps!!!

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