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Mathematics 15 Online
OpenStudy (anonymous):

could you help me with this two question really really fast im in a hurry! 1. x+y=7 4x-y=3 a. (2,5) b. (5,2) c. (2,4) d. (4,2) 2. x+y=3 y=2x-15 a. (5,-5) b. (-10,-5) c. (1,2) d. (6,-3) please help

OpenStudy (anonymous):

The first one is A just use the elimination method and the second one is D it gives you the value of y so just substitute it:)

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