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Algebra 13 Online
OpenStudy (anonymous):

NVM

OpenStudy (wolf1728):

D + Q = 29 .10D + .25Q = 4.55 Then just solve the 2 equations.

OpenStudy (anonymous):

How will i get it, by dividing?

OpenStudy (wolf1728):

Multiply bottom equation by -10 -D -2.5Q = -45.50 Then add it to D + Q = 29

OpenStudy (wolf1728):

-1.50 Q = -16.50 Q = 11 D = 18

OpenStudy (anonymous):

Im still a bit lost on what all has happened in the equation.

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