1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gemiola [76]
3 years ago
14

Does a system of linear equation always have a solution?

Mathematics
1 answer:
xxMikexx [17]3 years ago
7 0
Nope, it's not true. It can have no solution...
You might be interested in
Three times b more than 100 is equal to the product of 6 and b
Anestetic [448]
3(b+100)= 6b
3b + 300 = 6b
300 = 3b
b = 100
6 0
4 years ago
(4x^4-3x^2+3x+7) / x+1/2
Natali [406]

Answer:8x^4-3x+3x^2+3x+7+1/2

Step-by-step explanation: simply

8 0
3 years ago
F(x)=2x+3/4x+5<br>find f(-9)<br>​
mylen [45]

\implies {\blue {\boxed {\boxed {\purple {\sf { f(-9)= 0.48}}}}}}

\large\mathfrak{{\pmb{\underline{\orange{Step-by-step\:explanation}}{\orange{:}}}}}

f(x) =  \frac{2x + 3}{4x + 5} \\

For f(-9), put "-9" for every value of "x".

↬f( - 9) =  \frac{2( - 9) + 3}{4( - 9) + 5}\\

↬ f(-9) =  \frac{ - 18 + 3}{ - 36 + 5} \\

↬ f(-9) =  \frac{ - 15}{ - 31}\\

↬ f(-9)=  \frac{15}{31}\\

↬f(-9)=  0.48\\

\bold{ \green{ \star{ \red{Mystique35}}}}⋆

6 0
3 years ago
Read 2 more answers
Which equation does the graph below represent?
Nutka1998 [239]

Answer:

y = -2

Step-by-step explanation:

The graph passes through (0,0) and (-1,2).

The equation of a line passing through the origin is of the form,

y = mx

We now substitute (-1,2) to obtain,

2 = -m

This implies that,  

m = -2

The equation is

y = -2

I also took the test I got it right

4 0
3 years ago
Lily took a survey of 80 students in 7th grade and 150 students in 8th grade. She found that 80% of the 7th graders like country
larisa [96]

Answer:

The 8th grade

Step-by-step explanation:

because the 60% of 150 is 90

and the 80% of 80 is 64

if it is right brainliest pls

4 0
3 years ago
Other questions:
  • Use substitution to solve the system of linear equations. In your final answer, include all of your work.
    9·1 answer
  • How many pieces of 1/3 can u get from 7/8
    9·1 answer
  • Line m is parallel to the y-axis, and its slope is _____.
    5·2 answers
  • Solve for x: 3x − 2 &gt; 5x + 10.<br><br> x &gt; 6<br> x &lt; 6<br> x &lt; −6<br> x &gt; −6
    13·2 answers
  • X
    11·1 answer
  • What are the zeros of f(x) = x2 + x – 30?
    6·2 answers
  • ANSWER ASAP!!! Which table correctly lists the reasons to prove &lt;1 = &lt;3, given that AB intersects CD?
    10·1 answer
  • What is 40% of 75?
    9·2 answers
  • Help Me Please this is due in like 15 Minutes!!!!!
    6·1 answer
  • Identify the model that shows for items being divided equally among three people?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!