Subjects
English
History
Mathematics
Biology
Spanish
Chemistry
Business
Arts
Social Studies
Physics
Geography
Computers and Technology
Health
Advanced Placement (AP)
World Languages
SAT
German
French
Medicine
Engineering
Law
JOIN NOW
LOG IN
Mathematics
, 04.10.2019 19:50,
angehtjgdb
Solve each system by elimination:
11 - 5y = 2x
5y + 3 = -9x
and
2x + 3y = 4
4x + 6y = 9
Answers: 1
Show answers
Answers
answered:
kellimcollier896
-5y + 11 = 2x
5y + 3 = -9x
add
14 = - 7x
-14/7 = x
-2 = x
5y + 3 = -9x
5y + 3 = -9(-2)
5y = 18 - 3
5y = 15
y = 15/5
y = 3
solution is : (2,3)
2x + 3y = 4multiply by -2
4x + 6y = 9
-4x - 6y = -8 ...result of multiplying by -2
4x + 6y = 9
add
0 = 1(incorrect)
there is no solution for this system
answered: Guest
The 40 would include the shirt and on and on
answered: Guest
The vertex of the quadratic function is (1.5, -.75)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:00,
janetshirinyan
Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200
Answers: 2
continue
Mathematics, 21.06.2019 19:50,
keigleyhannah30
Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.
Answers: 3
continue
Mathematics, 21.06.2019 20:30,
oprajapati
1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6
Answers: 1
continue
Mathematics, 21.06.2019 23:00,
borsha255
Find the distance between the pair of points a(-1,8) and b(-8,4)
Answers: 1
continue
Do you know the correct answer?
Solve each system by elimination:
11 - 5y = 2x
5y + 3 = -9x
and
Questions in other subjects:
Mathematics, 13.09.2020 06:01
Find the domain. Y=2x/2...
Answers
Mathematics, 13.09.2020 06:01
Find the slope (3,2), (-4,3)...
Answers
Mathematics, 13.09.2020 06:01
What is 66 2/3% as a fraction...
Answers
Mathematics, 13.09.2020 06:01
How do we get .375 into a percent...
Answers
Mathematics, 13.09.2020 06:01
How many gal is in 32 qt?...
Answers
Mathematics, 13.09.2020 06:01
What is -104 = 8x. Answer please...
Answers
Geography, 13.09.2020 06:01
What is the Capital city of Cuba?...
Answers
Physics, 13.09.2020 06:01
What is gravity effect on motion...
Answers
Mathematics, 13.09.2020 06:01
Is 3/10 greater than 5/10...
Answers
Mathematics, 13.09.2020 06:01
$15.60 to $11.70 answer...
Answers
Other tasks in the category: Mathematics
More task
Instant access to the answer only in our app
And millions of answers to other questions
Be smarter, download now!
See results (0)
The answer is not found?
Ask an expert a question
Join now
Email
Password
Your question
Log in
Forgot your password?
Too short question
Next
Log in
Email
Password
Join now
Forgot your password?
Invalid login or password
Log in
You are registered.
Access to your account will be opened after verification and publication of the question.
Next
Password recovery
Email
New password sent to your email
Ok
Close
Ask your question to an expert
Your name
Email
Question
Pick a subject
Pick a subject
Mathematics
History
English
Biology
Chemistry
Physics
Social Studies
Advanced Placement (AP)
SAT
Geography
Health
Arts
Business
Computers and Technology
French
German
Spanish
World Languages
Add a question text of at least 10 characters
Add photo
Send
Question sent to expert. You will receive an answer to the email.
OK
Snap now
Close
×
Unlimited access
for verified users only.
Create an account now
Please enter a valid email address
We won't spam you. We value your privacy.
Already have an account?
Log in
×
Welcome
Wrong login or password
Forgot your password?
×
Forgot your password?
Wrong login
Already have an account?
Log in