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
cupoosta [38]
2 years ago
10

What is the solution 2x-y=-2 2x+4y=8

Mathematics
1 answer:
vampirchik [111]2 years ago
3 0

Answer:

The answer is

x is 0

y is 2

Step-by-step explanation:

2x-y=-2

-2x-4y=-8

 -5y=-10

y=2

2x-2=-2

2x=0

x=0

You might be interested in
Allen is buying a video game that originally costs $49. He has a 10%-off
Annette [7]
The total amount Allen will need to pay for the video game is $48.96 as 49-0.1+0.06=48.96
7 0
3 years ago
Which expression represents the phrase “13 less than the current amount”? A. 13 – n B. n + 13 C. n – 13 D. n look at the picture
cricket20 [7]
The answer is C I believe. I wasn't sure what exactly D was saying, but I am pretty sure the answer is C
7 0
3 years ago
Read 2 more answers
Carly paid $17.50 for 7 gallons of gas and Jade paid $45 for 15 gallons of gas. Which of the following statements is true?
KatRina [158]

Answer:

Jade paid more per gallon than Carly

Step-by-step explanation:

3 0
3 years ago
A bookstore had 45 copies of a magazine. Yesterday, it sold 2/3 of them. Today, it sold 1/3 of what remained. How many copies do
Ket [755]

After the first day, 1/3 of the original amount remained:

... (1/3)·45 = 15


After the second day, 2/3 of that amount remained:

... (2/3)·15 = 10


The bookstore has 10 copies left.

6 0
3 years ago
Find the distance between the points (7, -2) and (2, -10).
katrin2010 [14]

Answer:

\sqrt{89}

Step-by-step explanation:

d = \sqrt{(x_{1}-x_{2}  )^{2} +(y_{1} -y_{2} )^{2} }

d = \sqrt{(7-2)^{2} +(-2+10)^{2} }

d = \sqrt{5^{2} +(-8)^{2} }

d = \sqrt{25+64}

d = \sqrt{89}

3 0
1 year ago
Other questions:
  • For what value of x is line a parallel to line b? Enter your answer in the box. x =
    7·1 answer
  • Which are the subset of a real numbers to which the number zero belongs to
    6·2 answers
  • There are 24 dogs to 18 at the pet day care write the ratio of cats to dogs
    7·2 answers
  • Find the distance between the points (-4,-5) and (3,-5)​
    7·1 answer
  • A. 159000<br> B. 23000<br> C. 54896<br> D. 12387
    8·2 answers
  • Okay so I need to know what 1 + 1 =?
    6·2 answers
  • 46
    10·1 answer
  • There are 45 people on the bus. 60% of them were adults. How many adults were on the bus? Write an explanation
    8·2 answers
  • The cost of every college is expected to increase 3.5%
    10·1 answer
  • What are the roots of the polynomial equation
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!