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Mathematics 10 Online
OpenStudy (anonymous):

20x - 4y=100 40x + 4y=500

OpenStudy (anonymous):

@undeadknight26 help please

undeadknight26 (undeadknight26):

(o.o")(o.o)("o.o) Umm i forgot D:

OpenStudy (anonymous):

@campbell_st

OpenStudy (anonymous):

add up both eq you will get x=10 and then subtract both you will get y=700/12

OpenStudy (anonymous):

may you help me ith another

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