Seudónimo
Seudónimo
07-02-2017
Mathematics
contestada
if y=5 when x=2,find y when x=8
Respuesta :
nallred23
nallred23
07-02-2017
y would equal 20 because if y=5 when x=2 then when x gets multiplied by 4 to become 8 y would be multiplied by 4 also making it become 20
Answer Link
christinann062
christinann062
07-02-2017
turn it into equal frations y/x = y/x
5/2 = y/8
cross multiply
2y=40
divide by 2 on each side
y=20
your answer is y=20
Answer Link
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