menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Solve photo question. Mathematics
asked
Apr 27, 2017
3.7k
views
0
votes
Solve photo question. Mathematics
Mathematics
high-school
Jamiei
asked
by
Jamiei
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.
2
Answers
6
votes
(4,-1). 4x+3y=13. You do 4(4)+3(-1)=13. hope that helps.
Chibuzo
answered
Apr 30, 2017
by
Chibuzo
8.2k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
4
votes
We can substitute each and check if it gives us the answer
13
1st one:
4(1)+3(6) = 13
4 + 18 = 13
22 ≠13
It does not satisfy the equation!
therefore, The last one is the answer after checking them all.
4(4) + 3(-1) = 13
16 - 3 = 13
13 = 13
(4, -1)
Bernadetta
answered
May 3, 2017
by
Bernadetta
8.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
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
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org