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OpenStudy (anonymous):
The first equation of a linear system is 2x + 3y = 52. Choose a second equation to form a linear system with infinite solutions. a) 2x + 3y = -260 b) -10x - 15y = -260 c) -10x + 3y = -260 d) -10x + 3y = 255
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OpenStudy (anonymous):
The answer is b, the answer is b because in order the it to be infinite solutions the equations have to be similar. So to solve it check the ratio, b is just the original equation multiplied by -5
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