Ask
your own question, for FREE!
Mathematics
20 Online
OpenStudy (anonymous):
Write a system of two equations using x and y for the following problem: The sum of two numbers is 170 and their difference is 26. Find the two numbers.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (mertsj):
x+y=170 x-y=26
OpenStudy (mertsj):
Add the two equations. Can you do that?
OpenStudy (anonymous):
I think so.
OpenStudy (anonymous):
Solve for one variable in one of his equations above and substitute that variable into the other equation.
OpenStudy (anonymous):
substitute that solution for that variable in the other*
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (mertsj):
Did you get it?
OpenStudy (anonymous):
No.
OpenStudy (mertsj):
What did you get when you added the two equations?
OpenStudy (anonymous):
How do I add them?
OpenStudy (mertsj):
I will show you. Watch
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
ok.
OpenStudy (mertsj):
|dw:1327681559717:dw|
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
playtsec:
how do I sleep without getting a sore throat? I always wake up with a sore throat but it goes away later in the day.
75:
how do you react when you deal with someone who plays the victim in every single situation, and do you find this behavior childish or annoying.
JohnnyLFowler0812:
Do you guys ever think that the homeless are going to be healthy and freed from h
JohnnyLFowler0812:
Do you guys ever think that Hikaru Nikanura will ever be take Magnus Calrsen's 1st place title in the wolrdin the United States amd Norway? Right now Hikaru
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
luisaam2:
What should you do when the person you want to talk to the most is the one making
playtsec:
how do I sleep without getting a sore throat? I always wake up with a sore throat but it goes away later in the day.
3 hours ago
9 Replies
2 Medals
75:
how do you react when you deal with someone who plays the victim in every single situation, and do you find this behavior childish or annoying.
1 hour ago
3 Replies
0 Medals
JohnnyLFowler0812:
Do you guys ever think that the homeless are going to be healthy and freed from h
9 hours ago
7 Replies
1 Medal
JohnnyLFowler0812:
Do you guys ever think that Hikaru Nikanura will ever be take Magnus Calrsen's 1st place title in the wolrdin the United States amd Norway? Right now Hikaru
14 hours ago
2 Replies
0 Medals
DoltonCarlee:
what are y'all's options on S A T essays because honestly their not that bad
14 hours ago
7 Replies
2 Medals
thereneelg:
Can someone give me a summary of article 231, The war guilt clause?? I need to explain what it is, but I can't find any shortened version of what it is and
3 days ago
7 Replies
1 Medal
luisaam2:
What should you do when the person you want to talk to the most is the one making
2 days ago
16 Replies
1 Medal