Mathematics, 14.07.2019 23:30 zaygonegraduate
1. use elimination to solve for x and y: 9x−4y=11 x+4y=19 select one: a. (7, 3) b. (4, 3) c. (-1,5) d. (3, 4) 2. solve for x and y: x−3y=−8 3x+2y=31 select one: a. (-11,-1) b. (11,-1) c. (5, 8) d. (7, 5)
Answers: 2
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1. use elimination to solve for x and y: 9x−4y=11 x+4y=19 select one: a. (7, 3) b. (4, 3) c. (-1,5...
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