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otez555 [7]
3 years ago
14

If a system of linear equations has no solution, then

Mathematics
2 answers:
Natali5045456 [20]3 years ago
5 0

Answer:

If a system of linear equations has no solution,then it is said to be inconsistent.The graphs of the lines do not intersect,and therefore  the graphs are parallel and there is no solution.

Step-by-step explanation:

If a system of linear equations has no solution,then it is said to be inconsistent.The graphs of the lines do not intersect,and therefore  the graphs are parallel and there is no solution.

podryga [215]3 years ago
3 0

Answer:

if the two equations are parallel

Step-by-step explanation:

You might be interested in
Find the measure of the angle
zheka24 [161]

Answer:

27

Step-by-step explanation:

The triangle shown is an isoceles triangle. This means that there are two congruent base angles and a vertex angle. In this case, angle X and angle Y are the base angles, so we can set up an equation to first find the value of t.

5t - 13 = 3t + 3

2t - 13 = 3              (Subtract 3t from both sides)

2t = 16                   (Add 13 to both sides)

t = 8                      (Divide both sides by 2)

Now that we have the value of t, we can plug it back in to the expression for angle X to find its measure.

5(8) - 13

40 - 13

27

So, the measure of angle X is 27

6 0
3 years ago
Simplify the following expression. 3x4 +2x3 - 5x2 + 4x2 +6x-2x - 3x4 + 7 x - 3x3​
vlada-n [284]

<u><em>**I want to mention that please use asterisk (*) symbol for multiplication as multiplication symbol x and variable x look the exact same</em></u>

Your question is

3*4+2*3-5*2+4*2+6x-2x-3*4+7x-3*3

First calculate each term getting

=12+6-10+8+6x-2x-12+7x-9

Now combine like term which means adding all of the constant together and all of the term containing variable x together

=11x-5

Therefore 11x-5 is the answer to the expression.

6 0
3 years ago
Deanna wants to borrow $8000. Two banks offer a 4-year loan term. One loan has a 5% interest rate, and the other has a 6% intere
KatRina [158]
I=prt
I interest earned
P principle
R interest rate
T time

The difference between I2 and I1
I2-I1=8,000×0.06×4−8,000×0.05×4
=320
Bank 2 will pay 320 more than bank 1
4 0
4 years ago
7x/3+2=-15 solve please!
marta [7]

How to solve your problem

Topics: Algebra, Polynomial

7

3

+

2

=

−

1

\frac{7x}{3}+2=-1

37x​+2=−1

Solve

1

Find common denominator

7

3

+

2

=

−

1

\frac{7x}{3}+2=-1

37x​+2=−1

7

3

+

3

⋅

2

3

=

−

1

\frac{7x}{3}+\frac{3 \cdot 2}{3}=-1

37x​+33⋅2​=−1

2

Combine fractions with common denominator

7

3

+

3

⋅

2

3

=

−

1

\frac{7x}{3}+\frac{3 \cdot 2}{3}=-1

37x​+33⋅2​=−1

7

+

3

⋅

2

3

=

−

1

\frac{7x+3 \cdot 2}{3}=-1

37x+3⋅2​=−1

3

Multiply the numbers

7

+

3

⋅

2

3

=

−

1

\frac{7x+{\color{#c92786}{3}} \cdot {\color{#c92786}{2}}}{3}=-1

37x+3⋅2​=−1

7

+

6

3

=

−

1

\frac{7x+{\color{#c92786}{6}}}{3}=-1

37x+6​=−1

4

Multiply all terms by the same value to eliminate fraction denominators

7

+

6

3

=

−

1

\frac{7x+6}{3}=-1

37x+6​=−1

3

(

7

+

6

3

)

=

3

(

−

1

)

3(\frac{7x+6}{3})=3\left(-1\right)

3(37x+6​)=3(−1)

5

Cancel multiplied terms that are in the denominator

3

(

7

+

6

3

)

=

3

(

−

1

)

3(\frac{7x+6}{3})=3\left(-1\right)

3(37x+6​)=3(−1)

7

+

6

=

3

(

−

1

)

7x+6=3\left(-1\right)

7x+6=3(−1)

6

Multiply the numbers

7

+

6

=

3

(

−

1

)

7x+6={\color{#c92786}{3}}\left({\color{#c92786}{-1}}\right)

7x+6=3(−1)

7

+

6

=

−

3

7x+6={\color{#c92786}{-3}}

7x+6=−3

7

Subtract  

6

6

6

from both sides of the equation

7

+

6

=

−

3

7x+6=-3

7x+6=−3

7

+

6

−

6

=

−

3

−

6

7x+6{\color{#c92786}{-6}}=-3{\color{#c92786}{-6}}

7x+6−6=−3−6

8

Simplify

Subtract the numbers

7

=

−

9

7x=-9

7x=−9

9

Divide both sides of the equation by the same term

7

=

−

9

7x=-9

7x=−9

7

7

=

−

9

7

\frac{7x}{{\color{#c92786}{7}}}=\frac{-9}{{\color{#c92786}{7}}}

77x​=7−9​

10

Simplify

Cancel terms that are in both the numerator and denominator

=

−

9

7

x=\frac{-9}{7}

x=7−9​  

Solution

=

−

9

7

4 0
3 years ago
Is the relation shown in the arrow diagram a function? Explain
Varvara68 [4.7K]

Answer: A yes. Each input has only one output.

Step-by-step explanation:

functions are determined by each input only having one output.

6 0
4 years ago
Read 2 more answers
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