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sawq
 one year ago
Will fan and medal best help!
Which of the following ordered pairs represents the solution to the system given below?
2x + y = 20
4x − 2y = 40
(10, 0)
(0, 10)
(4, 2)
(10, −10)
I know what to do I'm just not getting any of the answers given.. help?
sawq
 one year ago
Will fan and medal best help! Which of the following ordered pairs represents the solution to the system given below? 2x + y = 20 4x − 2y = 40 (10, 0) (0, 10) (4, 2) (10, −10) I know what to do I'm just not getting any of the answers given.. help?

This Question is Closed

dan815
 one year ago
Best ResponseYou've already chosen the best response.1okay well u see, you can always plug in a point to see if its working

dan815
 one year ago
Best ResponseYou've already chosen the best response.1the first point simply works (10,0) means x=10 and y=0

dan815
 one year ago
Best ResponseYou've already chosen the best response.12x + y = 20 4x − 2y = 40  2*10+0=20 4*10  2*0 = 40  so right away (10,0) works

dan815
 one year ago
Best ResponseYou've already chosen the best response.1To actually solve this system of equations, u have to learn substitution or elimination methods, please look that up

sawq
 one year ago
Best ResponseYou've already chosen the best response.0Yeah I just learned that but its not working out...

dan815
 one year ago
Best ResponseYou've already chosen the best response.1I can check your work, if u post it here, good luck
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