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OpenStudy (anonymous):
Which method would be the simplest to solve. 7x+5y=19 -7x-2y=-16 A. graphing B. substitution C. elimination D. distribution
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OpenStudy (anonymous):
2. what is the solution? 7x+5y=19 -7x-2y=-16 A.(2,1) B.(1,2) C.(7,5) D.(-7,-2)
OpenStudy (anonymous):
Ill give a medal
OpenStudy (btaylor):
1. Since you have +7x in one equation and -7x in the other, I'd use elimination. You end up with 3y=3, so y=1. A is your answer.
OpenStudy (anonymous):
thank you
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