A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
Solve the following system.
x  y = 10
x + y = 8
Answer
(9, 1)
(9, 1)
(1, 9)
(9, 1)
anonymous
 4 years ago
Solve the following system. x  y = 10 x + y = 8 Answer (9, 1) (9, 1) (1, 9) (9, 1)

This Question is Closed

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2Okay this is how u solve systems. First solve one equation for one variable.

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2So solve the first equation for x, or y, doesn't matter. Let's solve for x: xy=10 Add y to both sides. What do u get?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2Correct. Now plug that into the second equation: x + y = 8, but now that u know x, plug that instead of x in here. What do u get?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2correct. Subtract ten from both sides. What do u get?

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2awesome. Now plug that back into the equation you had before.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0x + 1 = 8 x = 9 danks schun!

bahrom7893
 4 years ago
Best ResponseYou've already chosen the best response.2Yup. Your points are given in the form (x; y). Find whichever's yours.
Ask your own question
Sign UpFind more explanations on OpenStudy
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.