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OpenStudy (anonymous):
can someonne check my work. i think i know the answers but im just makn sure. 1. how many solutions? 4x+y=-1, and -x+3y=10 2. 5x+3y=10, and -x-0.6y=-1 a.one solution b.infinite solutions c.no solutions 3. 12x-3y=10, and -6x+9y=13 a.one solution b.infinite solutions c.no solutions 4. 4x+5y=-10, and 3x-8y=15 a.one solution b.infinite solutions c.no solutions i think the answers are. one solution (-1,3), b. infinte solutions, c. no solution. and a. one solution.
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OpenStudy (anonymous):
#1 has 1 solution, #2 has no solutions, #3 has 1 solution, and#4 has 1 solution.. i hope these are right
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