Mathematics, 29.04.2021 17:50 jane078
If y varies directly as z and inversely as x and y = –18 and z = 3 when x = 6, find y when x = 5 and z = –5.
36
18
9
64
Answers: 1
← k is the constant of variation
( multiply both sides by 6 )
← equation of variation
= 
= 36
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If y varies directly as z and inversely as x and y = –18 and z = 3 when x = 6, find y when x = 5 and...
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