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
Reil [10]
3 years ago
6

Solve the following system of equations. 2x + y = 3 x = 2y - 1 Make sure there are NO SPACES in your answer. Include a comma in

your answer.
Mathematics
1 answer:
Natalka [10]3 years ago
8 0
2x + y = 3
x = 2y - 1

solve for y in the first equation;
2x + y = 3
y = 3 - 2x 

x = 2y - 1
x = 2(3 - 2x) - 1
x = -4x + 5

solve for x;
x = -4x + 5
x + 4x = 5
5x = 5
x = 1

solve for y;
y = 3 - 2x
y = 3 - 2(1)
y = 1

the answer is: x = 1, y = 1

hope this helps, God bless! 
You might be interested in
Given the following equation of the hyperbola, what are the x-values of the vertices? x^2/4 - y^2/49 = 1 is it 2 and -2?
Jet001 [13]

Answer:

  yes, ±2

Step-by-step explanation:

The x-intercepts are found by setting y=0 and solving for x:

  x^2/4 = 1

  x^2 = 4

  x = ±√4

  x = ±2

The x-values of interest are -2 and +2.

3 0
3 years ago
Stephanie is making 1 1/2 batches of cookies using 2 3/4 cup sugar. How much sugar total?()
storchak [24]

Answer:

33/8 or 4 1/8 simplified.

6 0
3 years ago
Sue deposited $52 into her bank account, so she currently has $12 in her account. What was her balance before the deposit?
Semenov [28]

Answer:

-40

Step-by-step explanation:

12 - 52 = -40

hope this helps...

7 0
3 years ago
Read 2 more answers
What is the square root of 18 plus the square root of 2? And is it rational or irrational?<br>​
kicyunya [14]
The answer is (rounded to the nearest tenth) about 5.7 and since neither 18 or 2 have a perfect square, so this is irrational.
6 0
3 years ago
Help me with number 7 for 10 points!!!
Ket [755]
Remember this rhyme:

Hey Diddle Diddle, the medians the middle:

(Answer for your question: Median is 80%)

You add and divide for the Mean: 

( Answer for your question: Mean is 93)

The mode is the one that appears the most:

( Answer for your question: Mode is 87%)

And the range is the difference between.:

( Answer for your question: Range is 54.)

I hope this helps! :)
3 0
3 years ago
Read 2 more answers
Other questions:
  • 10th term: a1 = 320,r=0.5
    7·1 answer
  • B/13-3b/13=8/13 help please
    6·1 answer
  • If 5 sweaters cost $43.60. how much would 7 sweaters cost?
    14·1 answer
  • The hypotenuse of a right triangle has length 50 cm. One leg has length 20 cm. The nearest tenth, what is the length of the othe
    12·1 answer
  • 15 points hurry please
    12·1 answer
  • DVDS are on sale for $24 each Felipe writes expression 4*24 to find the cost in dollars of
    5·2 answers
  • The Dolphins at the long Beach Aquarium are fed 3 4/7 buckets of fish each day the .The sea otters are fed 1/2 as much fish as t
    9·1 answer
  • On a coordinate plane, an absolute value graph has a vertex at (negative 1, negative 3).
    11·2 answers
  • Share £360 into the ratio 3:2:1
    7·1 answer
  • Pls help i dunno what to do with these problems
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!