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
jeka94
2 years ago
10

Explain how to solve a system of equations using the addition method. Use 3x - 4y=12 and 2x+y=8 to illustrate.

Mathematics
1 answer:
DerKrebs [107]2 years ago
3 0

The solution to the equations 3x - 4y=12 and 2x+y=8 are x = 4 and y = 0

<h3>What is a linear equation?</h3>

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

We have two equations:

3x - 4y=12 and

2x+y=8

Multiplu by 4 on both side in equation  2x+y=8

8x + 4y = 32

Add the equaton 8x + 4y = 32 and 3x - 4y=12

3x - 4y=12

8x + 4y = 32

11x = 44

x = 4

Similarly, we can find the value of y:

y = 0

Thus, the solution to the equations 3x - 4y=12 and 2x+y=8 are x = 4 and y = 0

Learn more about the linear equation here:

brainly.com/question/11897796

#SPJ1

You might be interested in
help please!! thank you! will give BRAINLIEST!! *graphs, and just answer question b. and c.! thank youuuu
svlad2 [7]

Answer:

B and C

Step-by-step explanation:

7 0
2 years ago
Hey friends answer this please <br> Please give the letter choice
Aliun [14]

1.2\cdot 10^{-3}-2.0\cdot 10^{-4}=1.2\cdot 10^{-3}-0.20\cdot 10^{-3}\\\\=1.0\cdot 10^{-3}

The appropriate choice is ...

... D) 1.0×10⁻³ inch

8 0
3 years ago
Evaluate -a - 12a 2 for a = -1
Serhud [2]
The answer is -11
You put "-1" in place of all the "a"s and get 
-(-1) - 12(-1)^2
-(-1) is just 1, and (-1)^2 is "1"
We are then left with 1-12(1) which is 1-12 which is -11
6 0
3 years ago
Olivia thinks of a number she multiplies her number by 6 and gets an answear of -54 what was her original number
erastovalidia [21]

Answer:

-9

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is another way to write the absolute inequality |p|&lt;12?
GaryK [48]

Answer:

-12

Step-by-step explanation:

\left|p\right|

The interval notation is (-12, 12).

-12

7 0
3 years ago
Other questions:
  • Omg it was wrong help!!!!!
    8·2 answers
  • In a dog show , there will be a gold and a silver medal awarded. There are 5 finalist. In how many different ways can the 2 meda
    14·1 answer
  • How many gallons of a 20% salt solution must be mixed with 4 gallons of a 30% salt solution to make a 25% salt solution?
    8·1 answer
  • PLEASE HELP!!! Which Equation is represented by the graph?
    5·2 answers
  • Which of the following is a geometric sequence?
    8·2 answers
  • 67+46 <br> Find the solution and model how you found your answer
    8·1 answer
  • Isaac and his wife received an award of $ 9,000 each for their work as researchers.
    9·1 answer
  • PLS I beg someone to finish ALL of this :(. I’ve stayed up all night to do this but I couldn’t figure all of them out. Pls pls p
    13·2 answers
  • PLEASE HELP IT IS 3:30 AM
    5·1 answer
  • A linear equation with one variable, x, can be solved to show that it has no solutions. Which of the following show that there a
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!