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
Annette [7]
3 years ago
11

WILL GIVE E BRAINLLY TO THE ONE THAT MAKES SENSE

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
6 0

Answer:

NO

Step-by-step explanation:

Let's solve the system

2x – y = 6

x + y = 6

using the elimination method.  Note that -y and y cancel, so if we combine these two equations, we end up with 3x = 12, and thus x = 4.

Subbing 4 for x in the 2nd equation, we get 4 + y = 6, and thus y = 2.

The solution is (4, 2).

NO:  (3, -2) IS NOT THE SOLUTION TO THIS SYSTEM.

You might be interested in
It took Brian 6 hours to drive to the sales conference. He took the same route on the way back home, but
g100num [7]

Answer:  54 mph

Step-by-step explanation:

d-the distance

s+9  -  the speed to the conference

d=6*(s+9)

s- is the speed on the way back home

d=7*s

so    6*(s+9)=7*s

       6s+54=7s

     -6s          -6s

       54= 7s-6s

       s=54  mph

6 0
4 years ago
If theres 3 apples and you take 2 away, how many do you have?
Degger [83]
The answer depends on the perspective; however, this question is often meant to be a "trick question"; with the answer being: 2 (two) apples!
_______________________________________________
The rationale behind this answer is that if there are three apples, but you "take 2 away" you now have "2" apples, because YOU are the one who "took away the 2 apples"—so presumably, YOU have the "2 apples" that YOU "took away"!
5 0
3 years ago
Plz help me I’m really confused!
777dan777 [17]

1:

E F and J K

2:

Point A to point B

question 3 to 5 i dont know the answer to

3 0
3 years ago
Read 2 more answers
Javier is comparing two checking accounts. One has a monthly fee of $10 and a per-check fee of $0.10, and the other has a monthl
almond37 [142]
When Javier writes 40 on both accounts they cost him the same amount of money so it should be 41.

Javier needs to write 41 checks for the second bank to beat better

8 0
3 years ago
Read 2 more answers
An elephant has a mass of 6.8 × 10 3 kg.
telo118 [61]
A). because B,C, and D didnt really make any sence


3 0
3 years ago
Other questions:
  • Solve the following system by the substitution method.<br>1/4x+2/3y=-17/4<br>3x-y=3
    14·1 answer
  • Answer my questions and i will mark you as brainliest i promise trust me
    9·1 answer
  • Helppppppp mathhhhhhhh
    15·1 answer
  • Find an equation for the plane that is perpendicular to the line l(t) = (2, 0, 9)t + (3, −1, 1) and passes through (9, −1, 0).
    7·1 answer
  • I am taking a test can someone help me
    9·2 answers
  • Imari went on a hike and recorded the number of each type of bird he saw. The circle graph shows the results of his count. Imari
    10·2 answers
  • Latoya buys candy that costs $8
    8·1 answer
  • An air force introductory course in electronics uses a personalized system of instruction whereby each student views a videotape
    10·1 answer
  • Light travels about 186,000 mi/s, the function d(t)=186,000 gives the distance in miles that light travels in T seconds , how fa
    9·1 answer
  • To estimate μ, the mean salary of full professors at American colleges and universities, you obtain the salaries of a random sam
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!