gcatles2netTHott gcatles2netTHott

26-07-2016
Mathematics

contestada

the variable z is directly proportional to x. when x is 5, z has the value 55. what is the value of z when x = 12

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Hussain514 Hussain514

26-07-2016

z=kx now we put the value then 55=5x
55/5=k
11=k
z=kx
when x is 12
then z=12*11
=132

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