Asked by Kimberly

using the elimination method ...does this problem have an answer?...if so how do you get it...

5r - 4s = -21
4r + 5s = 57

15 years ago

Answered by Kimberly

I think I got it...can someone please tell me if I am right?...

is it (r,s)(3,9)?

15 years ago

Answered by Cameron

yes you are correct.

15 years ago

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