what is the number of solutions to the system? someone please helppp mee!! please! x+ y = -1 5x- 5y = 7
x = 1/5, y = -6/5
http://www.wolframalpha.com/input/?i=all+solutions+to+x%2B+y+%3D+-1+and+5x-+5y+%3D+7
so theres one solution
Yes.
You might have multiple solutions if you were taking the square root of something but not this time.
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thanks but im only in 8th grade. i have to do high school math. to prepare my self for freshman year.
No problem, but you can use it to check homework.
ahhh okayy. thank you so much!
No problem. Don't forget to medal! :)
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