A community for students.
Here's the question you clicked on:
 0 viewing
teenandtoddlermom
 3 years ago
Help please?
Solve by the elimination method.
4a + 4b =8
4a + b =37
Is there a solution (type an ordered pair), infinitely many solutions, or no solutions?
teenandtoddlermom
 3 years ago
Help please? Solve by the elimination method. 4a + 4b =8 4a + b =37 Is there a solution (type an ordered pair), infinitely many solutions, or no solutions?

This Question is Closed

asdf34
 3 years ago
Best ResponseYou've already chosen the best response.04(a+b) = 8 a+b = 4 subtract in second equation: 5a = 33 a = 33/5 Therefore b = 8.6

Grazes
 3 years ago
Best ResponseYou've already chosen the best response.14a + 4b =8 + 4a + b =37  5b = 45   5 5  b = 9

teenandtoddlermom
 3 years ago
Best ResponseYou've already chosen the best response.0how do I type an ordered pair for these equations?

asdf34
 3 years ago
Best ResponseYou've already chosen the best response.0There must be a few solutions

teenandtoddlermom
 3 years ago
Best ResponseYou've already chosen the best response.0Well that one I got incorrect, so I need to do a similar excercise, what i'm looking for is to be shown how to do these step by step so I can learn the process myself, can you help me? Here is the next equation.. 4a + 5b =13 4a +b =17

Grazes
 3 years ago
Best ResponseYou've already chosen the best response.1b=9 4a + 4b =8 4a+4(9)=8 4a=28 a=7 Ordered pair is (7,9)

teenandtoddlermom
 3 years ago
Best ResponseYou've already chosen the best response.0Can you help me rework the next equation that I listed? 4a + 5b =13 4a +b =17

Grazes
 3 years ago
Best ResponseYou've already chosen the best response.14a + 5b =13 + 4a +b =17  6b=30 b=5 4a+5(5)=13 4a+25=13 4a=12 a=3 (3,5)

teenandtoddlermom
 3 years ago
Best ResponseYou've already chosen the best response.0Thank you Grazes & Violy. I appreciate the help.
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.