msgm
msgm
12-05-2016
Mathematics
contestada
whats 30+30×b=100 please
Respuesta :
SmarticalParticals
SmarticalParticals
12-05-2016
First multiply
30 + 30 × b = 100
30b + 30 = 100
subtract 30 from each side
30b = 70
divide each side by 30
b = 70/30 = 7/3 = 2 1/3
Answer Link
malkies
malkies
13-05-2016
30 +30= 60
60b=100
B=40
Answer Link
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