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
Stolb23 [73]
3 years ago
7

Help I WILL GIVE Brainiest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
kondor19780726 [428]3 years ago
6 0

Answer:

b. infinite solutions

Step-by-step explanation:

-\frac{1}{2}x+\frac{1}{2}y=-1\\\\\textsf{subtract} \ -\frac{1}{2}y \ \textsf{from both sides:}\\\\\implies -\frac{1}{2}x=-1-\frac{1}{2}y\\\\\textsf{mulitply both sides by -2:}\\\\\implies x=2+y\\\\\textsf{subtract} \ y \ \textsf{from both sides:} \ x-y=2

Therefore, the graphs are the same.

If the graphs of the equations are the same, then there are an infinite number of solutions that are true for both equations.

tester [92]3 years ago
3 0

Answer:

There's one solution (2,0)

Hope this helps!

You might be interested in
What is 3x+4=16 <br> what is the value of x=
stiv31 [10]

Answer:

4

Step-by-step explanation:

3x+4=16

-4       -4

3x=12

3/3   12/3

4

7 0
3 years ago
The graph below shows the velocity f(t) of a runner during a certain time interval:
Snezhnost [94]
When graphs are plotted, graphs as in the .jpeg image in attachment are obtained.
First graph is line going through ordered pair (point) (0,6) and pair (6,8).
The second graph is line going through ordered pair (6,8) and pair (8,0).
Intercept of these graphs is point (ordered pair) (6,8).
You see from the .jpeg image that the following is true:
Initial velocity of the runner is 6 meters per second (runner starts with this velocity), for a while he runs, velocity grows, then in the 6th second (time=6), runner starts to slow down and velocity starts to decrease, and runner stops totally at time = 8.
So runner stops after 8 seconds.
The 4th claim (sentence) is correct.

3 0
3 years ago
Read 2 more answers
mrs marvel bought some t-shirts. she gave 1/2 of them to coach nine, 2 of them to mrs. lewis and kept 5 to herself. how many t-s
vesna_86 [32]

Answer:

14

Step-by-step explanation:

assuming that the shirts in the question are the only shirts bought, 2+5 is 7, and the other half would also be 7, making it 14

8 0
3 years ago
Find the HCF of things in division method 324 432 and<br>540​
kodGreya [7K]

Answer:

the answer is 48

Step-by-step explanation:

5 0
3 years ago
Can someone plz help me only if Yk how to do it !!!!
Shtirlitz [24]
Yes it’s correct because 9 is x and if you substitute you do 9 x -9 which gives you y and is -81
6 0
3 years ago
Other questions:
  • What is the scientific notation of 29678900522
    14·1 answer
  • A plane formed by two number lines that intersect at a right angle
    8·1 answer
  • the lincoln animal shelter currently only has dogs and cats at the shelter. if the ratio of dogs to cats is 1 to 2, and there ar
    5·2 answers
  • What is the square root of 2
    11·1 answer
  • The ratio in a classroom is 5:4 <br> How many girls are there if there are 27 students?
    8·1 answer
  • Write the unit fraction depicted in the model as a percent.<br><br> One-fourth
    6·1 answer
  • The ratio of Luke's age to Jack's age is 3:2. If Luke is 36, how old is Jack?
    7·2 answers
  • Please help with this!
    5·1 answer
  • Combine like terms to create an equivalent expression. 20(-15r+0.75)​
    5·1 answer
  • Which decimal is greater, 0 . 4890.489 or 0 . 7110.711 ?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!