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
Vedmedyk [2.9K]
3 years ago
15

X-2y=0 ,x²-y²=3by step​

Mathematics
1 answer:
masya89 [10]3 years ago
5 0

Answer:

x=2, y=1

x=-2, y = -1

Step-by-step explanation:

x - 2y = 0

x = 2y

x² - y² = 3

(2y)² - y² = 3

3y² = 3

y² = 1

y = 1 or y = - 1

x = 2 or x = -2

You might be interested in
Please help 6th grade math :)
Drupady [299]
I think the answer would be D
4 0
2 years ago
Read 2 more answers
True or false all odd numbers are divisible by 3
Katen [24]
False

59/3= 19.666667

8 0
3 years ago
Read 2 more answers
(10p+96)+(-6p+93)=(9+75)
wariber [46]

Answer:-26.25

Step-by-step explanation:

6 0
3 years ago
List 3 values that would make this inequality true 48 < 6n​
icang [17]

Answer:

Step-by-step explanation:

Turn the question around so it is easier to see.The open end is closest to n.

6n>48          Divide by 6

6n/6>48/6

n > 8

So all you have to do is choose 3 values greater than 8

How about 9,10,11

4 0
3 years ago
How do you write 0.0000006813 in scientific notation?
Free_Kalibri [48]

Answer:

6.813·10^7

Step-by-step explanation:

Multiplying 0.0000006813 by 10^7 will move the decimal point 7 places to the right, resulting in 6.813.

Conversely, multiplying 6.813 will move the decimal point 7 places to the left, producing the original decimal fraction.

Therefore,

0.0000006813 = 6.813·10^7

7 0
3 years ago
Read 2 more answers
Other questions:
  • What are the solutions to the following system of equations? Select the correct answer below.
    11·2 answers
  • Which of the following sets of ordered pairs does NOT describe a function?
    7·1 answer
  • If (x + 2) is a factor of x3 − 6x2 + kx + 10, k
    11·2 answers
  • What is the doubling time of bacteria if you start with two bacteria and there are 128 bacteria after 3hrs?
    6·1 answer
  • Choose the best definition for the following term:substitution
    15·2 answers
  • What is the cost of a $1200 washing machine that was on sale for a 1/5 discount?
    13·2 answers
  • 2 4.2.5 Quiz: Solving Multi-Step Problems with Rational Numbers
    11·1 answer
  • Tea costs £1.40 and coffee<br>costs 65p how much will 5<br>coffees and 2 teas cost?​
    9·1 answer
  • Use the coordinate rule (x, y) - (x-3, y+2) to translate PQR.
    15·2 answers
  • Ian earns x dollars a month. He received a 10% raise in his paycheck. Which expression represents Ian’s new monthly paycheck?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!