Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
Use substitution to solve the system of equations.
2x+y=7
5x+2y=22
A. (–36, 65) B. (–4, 1) C. (8, –23) D. (36, –79)
 one year ago
 one year ago
Use substitution to solve the system of equations. 2x+y=7 5x+2y=22 A. (–36, 65) B. (–4, 1) C. (8, –23) D. (36, –79)
 one year ago
 one year ago

This Question is Closed

ihatealgebrasomuchBest ResponseYou've already chosen the best response.0
if you really dont know how to do this, you can always do it the long way by plugging in x and y from each answer and seeing if it works
 one year ago

saifoo.khanBest ResponseYou've already chosen the best response.0
http://www.khanacademy.org/math/algebra/systemsofeqandineq/v/substitutionmethod2
 one year ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.