youngtank
youngtank youngtank
  • 19-04-2017
  • Mathematics
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diana has z gerbils. jackie has 4 times as many gerbils as diana. if w stands for the number of gerbils jackie has, express w in terms of z.

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irspow
irspow irspow
  • 19-04-2017
d=z, j=4d, 

If w=j, then w=4d, 

If w=4d and d=z then:

w=4z
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