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MAVERICK [17]
3 years ago
12

What is 12x - 15 - 3 + 2x - 15 x no graph

Mathematics
1 answer:
Alja [10]3 years ago
8 0

I believe it'd be -x - 18 you'd add the 12x and 2x and get 14x-15x and get -x then you'd combine the -15 and -3 to get -18.

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Given the trinomial, what is the value of the coefficient B in the factored form?
Ivenika [448]

Answer:

B = 6

Step-by-step explanation:

2x^2 + 4xy − 48y^2

Factor out 2

2(x^2 + 2xy − 24y^2)

What 2 numbers multiply to -24 and add to 2

-4 *6 = -24

-4+6 = 2

2 ( x+6y)( x-4y)

8 0
3 years ago
Read 2 more answers
Pre calculus, trigonometry Given point M the ordered pair 6 times the square root of 3 comma negative 6 comma which is located o
Nikitich [7]

The possible form of the point (6√3, - 6) in polar form are (r₁, θ₁) = (12, 11π / 6), (r₂, θ₂) = (12, - π / 6).

<h3>How to derive the polar form of a point in rectangular form</h3>

In this problem we find a point in rectangular form, that is, a point of the form (x, y). We are asked to find the polar form of the point, that is, a point described by the following expression:

(r, θ)

Where:

  • r - Magnitude
  • θ - Direction, in radians

The magnitude is found by Pythagorean theorem:

r =√(x² + y²)

And the direction of the point is described by the following inverse trigonometric function:

θ = tan⁻¹ (y / x)

If we know that (x, y) = (6√3, - 6), then the point in polar form is:

r = √[(6√3)² + (- 6)²]

r = 12

θ = tan⁻¹ (- 6 / 6√3)

θ = tan⁻¹ (- √3 / 3)

θ = 11π / 6 rad / θ =  - π / 6 rad

There are two possible solutions: (r₁, θ₁) = (12, 11π / 6), (r₂, θ₂) = (12, - π / 6).

To learn more on point in polar form: brainly.com/question/13103661

#SPJ1

7 0
1 year ago
Plz help! I don’t know how to do these!
Maurinko [17]
  1. Step-by-step explanation:
  2. x = 120
  3. x= 65
  4. x= 24

4. x= 40

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5 0
3 years ago
State the number of real solutions for x^2 + 12 = -6x
Papessa [141]
No real solution
you must take the square root of a -3 which gives you an imaginary number
7 0
3 years ago
Identify the two variables that make up the relation described in this statement: The grade a student receives on a test depends
galina1969 [7]
Number of problems on the test
Students intelligence
6 0
3 years ago
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