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frez [133]
3 years ago
6

The system of equations is solved using the linear combination method. What does 0 = −12 mean regarding the solution to the syst

em?
Mathematics
2 answers:
inysia [295]3 years ago
5 0
0=-12 is not true.

What this means is that there is no solution, and that the equation will always be false no matter the value of the variable.
fenix001 [56]3 years ago
5 0
<h2>Answer:</h2>

0= -12 means that the system of equations has no solution.

<h2>Step-by-step explanation:</h2>

While solving a system of linear equation.

There are three possibilities--

a)

Unique solution or one solution--

It is obtained when we get a unique value for our variable.

For example if we get:

           x=5

b)

Infinite many solution--

It is obtained when we get a equality which is true but do not get a particular value of x.

i.e. the system is true for infinite values of x.

for example if we get equality such as:

              0=0

or 12=12 and so.

c)

No Solution--

It is a condition when at the end we get a equality which is false.

for example a non-zero number equal to 0 is a false statement and hence we get a no- solution.

Here we have:

         0= -12

i.e. a non zero number i.e. -12 is equal to zero.

Hence, the solution to the system is No solution.

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Sophie [7]

Answer:

60

Step-by-step explanation:

yeah I looked it up but like that's what u have to do to not fail lol

4 0
3 years ago
The vertices of Figure ABCD are A(1,1), B(2,3) C(4,3) and D(5,1). If Figure ABCD is reflected over the line y = -1, find the coo
Vlad [161]

Answer:

  • <u><em>(2, - 5)</em></u>

Explanation:

<em>The line y = -1 </em>is horizontal: parallel to the y-axis.

The point<em> B (2,3)</em> is above <em>the line y = - 1 </em>at a distance equal to the y-coordinate of B (y = 3) less - 1:

  • Δy = 3 - ( - 1) = 4

When the <em>point B (2,3) </em>is <em>reflected over the line y = -1</em>, the x-coordinate does not change.  The image will be 4 units down the line y = -1, thus the y-coordinate will be - 1 - 4 = - 5.

Hence,<em> the coordinates of the vertex B'</em> are x = 2, y = - 5: (2, - 5).

7 0
3 years ago
Read 2 more answers
Circle O has radius of 24 units. Arc XY located on the circle has a central angle of 75 degrees. What is the area of the associa
elena-s [515]

The area of the associated sector is: 120π

<h3>What is a sector?</h3>

A sector is the portion of the area of a circle surrounded by an arc and two radii.

Analysis:

Area of a sector = ∅/360 x πr^{2}

∅ = 75°

r = 24 units

Area of sector = 75/360 x π(24)^{2} = 120\pi square units

In conclusion, the area of the associated sector is 120π square units

Learn more about sector : brainly.com/question/22972014

#SPJ1

3 0
2 years ago
You buy tomato sauce for $0.37 per ounce. One portion of potato gnocchi requires 2 ounces of tomato sauce. How much does the sau
Novay_Z [31]

Answer:

$0.74 = 74 cents

Step-by-step explanation:

The cost of one ounce of tomato = $0.37

1 portion of potato gnocchi requires 2 ounces of tomato sauce.

To find the cost of one portion of the potato gnocchi, we have to simply find the cost of 2 ounces of tomato sauce.

That is:

Cost = 2 * 0.37 = $0.74

Hence, one portion of potato gnocchi costs $0.74

Since $1 = 100 cents, the cost in cents will be:

0.74 * 100 = 74 cents

6 0
3 years ago
Find values of x and y??
MrMuchimi

9514 1404 393

Answer:

  • x = 80
  • y = 122

Step-by-step explanation:

The angles marked with x-expressions are complementary, so ...

  (3/4x -2) + (2/5x) = 90

  x(3/4+2/5) = 92 . . . . . . . add 2

  x(23/20) = 92 . . . . . . . . combine the fractions

  x = 92(20/23) . . . . . . . . multiply by 20/23

  x = 80

__

The angle marked y° is a vertical angle with the angle that is the sum of 90° and (2/5x)°. So, the value of y is ...

  y = 90 + 2/5(x) = 90 +2/5(80) = 90 +32

  y = 122

7 0
3 years ago
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