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
elena-s [515]
3 years ago
9

Elimination 6x-6y=0 -6x-3y=27

Mathematics
1 answer:
azamat3 years ago
5 0

Answer:

x=-3 and y=-3

Step-by-step explanation:

add the two equations, so 6x-6x, -6y-3y, and 0+27 to get -9y=27. y ends up equaling -3. plug negative 3 into the either of the equations and solve for x, which ends up being -3

You might be interested in
Could I get some help?
balandron [24]

Answer:

#adult tickets sold = 346

#student tickets sold = 812

Step-by-step explanation:

let 'x' = # adult tickets sold

let 'y' = # students tickets sold

System of Equations:

x + y = 1158

5x + y = 2542

I used the elimination method and multiplied the first equation by -1

  -x - y = -1158

+<u> 5x + y = 2542</u>

  4x  =  1384

   x = 346

346 + y = 1158

y = 812

4 0
3 years ago
What is the slope of this graph?<br><br> A −3<br><br> B 3<br><br> C 1/3<br><br> D −1/3
kakasveta [241]
The answer to this is B.
5 0
3 years ago
Read 2 more answers
What is this question in simplified form
EastWind [94]

Answer: -77\sqrt{30}

Step-by-step explanation:

(-7(3)^1/2)(11(10)^1/2)=

-7*11*(3)^1/2 * (10)^1/2=

-77*(3*10)^1/2=

-77(30)^1/2=-77\sqrt{30}

6 0
1 year ago
Eight friends share 12 pounds of
Lubov Fominskaja [6]

Answer: each person would get 1.5 pounds of gold

Step-by-step explanation:

12/8= 1.5

4 0
3 years ago
Read 2 more answers
What is the scale factor of the dilation? Help please
DaniilM [7]
Imagine A'V' is part of the dilated figure, and AV is part of the original figure.

A'V' = 3.2

AV = 3.2 + 4.8 = 8

A'V'/AV = 3.2/8 = 2/5

Answer: First choice, 2/5.
4 0
3 years ago
Other questions:
  • Solve the following multi step equations <br><br>2t + 1 = 3<br><br>a - 11/2 = 5<br><br>2(a + 6) = 16
    6·1 answer
  • In triangles △ABC and △DEF, m∠A=m∠E, m∠C=m∠F, AC=6, EF=2, and AB=3.3, side DF is shorter than side BC by 3.2. Find the unknown s
    5·2 answers
  • Arthur wrote that 15 – 14.7 = 3.
    6·1 answer
  • A downtown building
    13·1 answer
  • Factorise k^2 + 5k + 6​
    14·1 answer
  • What is the answers to this math 3-3x6+2=
    11·2 answers
  • What is 8/9 to the second power
    6·2 answers
  • Multiply.<br><br><br> −3.6(−5.4)(3)
    14·2 answers
  • Quadrilateral EFGH is inscribed inside a circle as shown below. Write a proof showing that angles H and F are supplementary. Cir
    8·1 answer
  • Jason has 4 gallons of hand sanitizer that contains 25% alcohol. He wants to make a hand sanitizer that contains 50% alcohol. Ho
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!