menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
NEED HELP ASAP: Solve the system of equations. 13x−y=90 y=x2−x−42 Enter your answers in the boxes.
Ask a Question
Questions
Unanswered
Tags
Ask a Question
NEED HELP ASAP: Solve the system of equations. 13x−y=90 y=x2−x−42 Enter your answers in the boxes.
asked
Sep 22, 2019
222k
views
3
votes
NEED HELP ASAP: Solve the system of equations. 13x−y=90 y=x2−x−42 Enter your answers in the boxes.
Mathematics
high-school
Guruling Kumbhar
asked
by
Guruling Kumbhar
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
There are two possible answers:
(6, -12)
(8, 14)
You can get these by taking the second equation and plugging it in for y in the first equation. Then solve using the quadratic formula.
Mahesh Samudra
answered
Sep 29, 2019
by
Mahesh Samudra
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jul 5, 2018
102k
views
Solve the system of equations. 13x−y=90 y=x2−x−42 Enter your answers in the boxes. (?,?) and (?,?)
Thorsten Kettner
asked
Jul 5, 2018
by
Thorsten Kettner
7.7k
points
Mathematics
high-school
2
answers
1
vote
102k
views
asked
Aug 3, 2019
149k
views
Help ASAP What are the roots of the equation? x2−x−42=0 Enter your answers in the boxes. x = and x =
Stephangroen
asked
Aug 3, 2019
by
Stephangroen
8.0k
points
Mathematics
college
2
answers
2
votes
149k
views
asked
Jan 4, 2021
1.8k
views
What are the roots of the equation? x2−x−42=0 Enter your answers in the boxes.
Raedwald
asked
Jan 4, 2021
by
Raedwald
8.4k
points
Mathematics
high-school
1
answer
1
vote
1.8k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org