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
GrogVix [38]
3 years ago
8

Estimate the solution to the system of equations.

Mathematics
2 answers:
Katen [24]3 years ago
7 0

Answer:

The solution is: x = -1, and y = 8/3

Step-by-step explanation:

Notice that the system of equations can be easily solved via the "elimination" method, by subtracting term by term one equation from the other. Doing such will remove completely the term in "y" (since the terms in "y" are exactly equal in both equations), and leave only an equation containing "x", for which the value can be solved:

2x+3y=6\\-4x+3y=12\\\\ \\2x-(-4x)+3y-(3y)=6-12\\6x+0=-6\\x=-1

Now we use this x-value in either equation to solve for y:

8090 [49]3 years ago
5 0
The answer is x=-1 y=8/3
You might be interested in
There are 24 pictures on a roll of film. Adelle had 84 pictures from her trip home. She said that 12 other pictures were spoiled
Anna71 [15]

Answer:

Total pictures = 84+12 = 96

roll of films = 96 / 24 = 4

she used 4 rolls

7 0
3 years ago
Regions $A, B, C, J$ and $K$ represent ponds. Logs leave pond $A$ and float down flumes (represented by arrows) to eventually en
Amiraneli [1.4K]

Answer:

Step-by-step explanation:

1 1/5

3 0
3 years ago
Read 2 more answers
The product of a number y and 3 is 6
Solnce55 [7]

Answer:

y = 2

Step-by-step explanation

3y=6

Divide both sides by 3

\frac{3y}{3} =\frac{6}{3}

Simplify

y=2

8 0
4 years ago
What’s the answer for this equation -6n-6+1+6n?
Valentin [98]

Answer:-5

Step-by-step explanation:

-6n-6+1+6n

Subtract -6 from 1 which equals -5

Cancel the -6n+6n

And there you have it

-5

6 0
3 years ago
A clothing store is having a sale where all items are 40% off. What is the sale price of a $250 wool coat? ​
vovikov84 [41]
300 hope that right
4 0
3 years ago
Other questions:
  • 4000 principal earning 7% compounded annually , 7 years
    7·1 answer
  • If the radius of a circle with a area of 5.3 mm squared is multiplied by 5,
    6·1 answer
  • What's the equivalent algebraic expression?
    11·1 answer
  • The point A(-2, 3) is translated using T: (x,y) = (x + 4, y + 2).
    15·1 answer
  • Choose correct graph with following function
    7·1 answer
  • Which pair of ratios forms a proportion?
    6·1 answer
  • Cos 0 = 12/13. Find sin 0.<br> A. 5/12<br> B. 12/5<br> C. 13/12<br> D. 5/13
    8·1 answer
  • The lowest temperature ever recorded on earth was —89°C in Antarctica. The average temperature on Mars is about —55°C which is w
    7·1 answer
  • Point X is the incenter of ΔABC. Triangle A B C has point X as its incenter. Lines are drawn from the points of the triangle to
    11·1 answer
  • Find area of sector==
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!