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Mathematics 18 Online
OpenStudy (anonymous):

5x + 10y = 18 x = y - 6 Which of the following equations is the result of substituting y - 6 in for x in the first equation? a.5x + 10y - 6 = 18 b.5y - 6 + 10y = 18 c.5y - 30 + 10y = 18

OpenStudy (anonymous):

i got B?

OpenStudy (saifoo.khan):

Vijay is correct for the last one.

OpenStudy (vijay):

c

OpenStudy (saifoo.khan):

-14/5, 16/5

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