addydaudet06
addydaudet06
09-03-2018
Mathematics
contestada
7b divided by 12=4.2 what is b
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mysticaldogg
mysticaldogg
09-03-2018
7b / 12 = 4.2
multiply both sides by 12
7b = 50.4
divide both sides by 7 to isolate b
b = 7.2
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