SOLUTION: If a equals 0.5b and 0.5b equals 10 then a equals 10 what property?

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Question 517056: If a equals 0.5b and 0.5b equals 10 then a equals 10 what property?
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
just got it b=20 a=10
a=.5b
.5b=10
10=.5b .5b=10
communative cause its just changing positions