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Mathematics 16 Online
OpenStudy (anonymous):

y varies indirectly as twice x. When x = 9, y = 2. Find y when x = 3.

OpenStudy (saifoo.khan):

i can do that.

OpenStudy (saifoo.khan):

y = k --- 2x

OpenStudy (anonymous):

the choices are 9 12 4 or 6

OpenStudy (saifoo.khan):

Oh, okay!

OpenStudy (saifoo.khan):

Solving..

OpenStudy (saifoo.khan):

brb.

OpenStudy (anonymous):

tnx alot

OpenStudy (saifoo.khan):

back.

OpenStudy (saifoo.khan):

so k = 36

OpenStudy (saifoo.khan):

so, 36 --- 3 equals 12

OpenStudy (saifoo.khan):

please hit good answer.

OpenStudy (saifoo.khan):

thnk-ku! ^.^

OpenStudy (anonymous):

can you also solve this plz? Solve B = –4(c – 2d) for d. ill hit good answer

OpenStudy (saifoo.khan):

Sure!

OpenStudy (anonymous):

tnx

OpenStudy (saifoo.khan):

-B --- - C = -2D 4 b C --- ---- = D 8 2

OpenStudy (saifoo.khan):

b C --- + ---- = D 8 2

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