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Mathematics 7 Online
OpenStudy (anonymous):

plato help !!! new questions :(

OpenStudy (anonymous):

OpenStudy (bahrom7893):

x+y = -18 xy = 20 x = -18-y (-18-y)y =20

OpenStudy (anonymous):

try -8 and -10

OpenStudy (bahrom7893):

-18y - y^2 = 20 y^2 + 18y + 20 = 0

OpenStudy (anonymous):

OpenStudy (bahrom7893):

11 and 8

OpenStudy (anonymous):

that is more like it. do these in your head without an equation. easier and quicker yes?

OpenStudy (anonymous):

idk how :( and sorry i had a fire drill..

OpenStudy (anonymous):

darn firredrills -_-

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