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
sattari [20]
4 years ago
13

Vineet solved a system of equations by substitution. In his work, he substituted an expression for one of the variables and solv

ed for the value of the other. This resulted in the equation 7 = 9. What can Vineet conclude?
The solution to the system is (7, 9).
The system of equations does not have a solution.
The work must be incorrect because it is not possible to get this equation.
The system of equations has infinitely many solutions.
Mathematics
2 answers:
Mamont248 [21]4 years ago
7 0

Answer:

Step-by-step explanation:

The system of equations does not have a solution.

tester [92]4 years ago
3 0
The system of equations does not have a solution.

For example, imagine these two equations y = x + 7 and y = x + 9

Now subsitute y in the second equation with the value from the first equation:

x + 7 = x + 9

x - x + 7 = 9

0 + 7 = 9

7 = 9.

That happens because the equations represent parallel lines, which do not have a common pair of points.
You might be interested in
Mrs. Martinez teaches Spanish part time at a nearby college. In one class, there are 12 women and 14 men; in her other class, th
AleksandrR [38]

Answer: Women =23. Men =31. All together equals =54

Step-by-step explanation:

7 0
3 years ago
Dose every number have a reciprocal
alina1380 [7]

Answer:

  No.

Step-by-step explanation:

Zero does not have a reciprocal. 1/0 is undefined.

7 0
3 years ago
Can someone smart with math help me with my latest question
vredina [299]

Answer:

Which one?

Step-by-step explanation:

6 0
3 years ago
Please help me thank you
hichkok12 [17]

solution for #18 is C and for #19 is D

8 0
3 years ago
Read 2 more answers
PLEASE HELP, IF YOU CAN DO THIS, LOOK AT MY QUESTIONS LATER. THANKS ☆*: .。. o(≧▽≦)o .。.:*☆
natali 33 [55]
1/n^2 and n^-2 are the same, and 16 and 1/16 definitely aren’t the same 4^-2 is just -4 * -4, and because negative * negative = positive, that adds up to being 16.

The answer is 1/16.
7 0
4 years ago
Read 2 more answers
Other questions:
  • How do u do this math problem
    9·1 answer
  • Can someone answer this question correctly it's my test please don't answer if you don't understand please show work I need it t
    13·1 answer
  • Hey can you please help me posted picture of question
    6·2 answers
  • PLEASE HELP!!!!!! !!!!
    6·1 answer
  • What’s 72 divided- 8•2 <br><br> And the dot is multiplication!
    9·1 answer
  • Answer this question
    9·2 answers
  • What's the middle number between 20 and 30?​
    7·2 answers
  • (-32ux+19u^2x^3-12u^6x^7) divided by (-4u^2x^3)
    15·1 answer
  • Which inequality is true?
    10·2 answers
  • What is the product of 6V3 and 8V30 in simplest radical form?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!