Mark M. answered 03/18/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
xy = k
(7)(20) = k
140 = k
4y = 120
y = 30
Gin L.
asked 03/18/20If y varies inversely as x and y = 7 when x = 20, find y when x = 4
Mark M. answered 03/18/20
Mathematics Teacher - NCLB Highly Qualified
xy = k
(7)(20) = k
140 = k
4y = 120
y = 30
Peter P. answered 03/18/20
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