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
Vikki [24]
4 years ago
13

Solve the system of equations using multiplication.

Mathematics
1 answer:
salantis [7]4 years ago
6 0

Answer:

B. (-3, -2)

Step-by-step explanation:

Multiply the first equation by -1/3 and add the result to the second equation.

-1/3(3x -3y) +(5x -y) = -1/3(-3) +-13

4x = -12 . . . . simplify

x = -3 . . . . . . divide by 4

Substituting this into -1/3 times the first equation, we get ...

-(-3) +y = 1

y = -2 . . . . . . . subtract 3

The solution is (x, y) = (-3, -2).

You might be interested in
Hayden and his friends want to draw a court on the playground to play four square . The sides of each of the small square are 4
aksik [14]

Answer:

32

Step-by-step explanation:

let me know if that was correct

3 0
3 years ago
Find the area of the figure.
Aloiza [94]

Answer:

Step-by-step explanation:

4 0
3 years ago
4x - 1 divided by 2 = x+ 7<br> please help me<br> Thanks
pochemuha

Answer:

       x = 5/2 = 2.500

Step-by-step explanation:

8 0
3 years ago
Lincoln had two books in his backpack one book had a mass of 3 lbs. 7 oz. and the other book had a mass of 2 lbs. 10 oz. what wa
Naya [18.7K]
I think d just look
3.7+2.10
6 0
3 years ago
Add 39253 and 15736 <br><br><br>Lol <br><br>Lol
kherson [118]

Answer:

The answer is 54989

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 16 divided by 7? and give me a real answer.
    12·2 answers
  • A number that is divisible by 6 is divisible by 3.
    14·2 answers
  • The sum of two consecutive integers is at least 185. What is the smaller of the two integers?
    15·2 answers
  • Choose the true statement -2&lt;-3 , -2&gt;-3 , -2=-3
    6·1 answer
  • Hope an expert can help with this
    12·1 answer
  • The first one I don't get it
    7·2 answers
  • Maya deposited $3000 onto an account that pays simple interest at a rate of 6% per year. How much interest will she be paid the
    11·1 answer
  • Can a chord also be classified as a radius?
    8·2 answers
  • Sam and two friends put letters in envelopes on Monday.
    14·1 answer
  • Ryo accidentaly ordered 240%
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!