wizard2003
wizard2003
11-04-2018
Mathematics
contestada
What’s the answer of this math problem
Respuesta :
penfila11Pen
penfila11Pen
11-04-2018
Hey there :)
3.2a - 4.3b - ( 1.4a - 3.9b + 1.2 )
Let us open the brackets
3,2a - 4.3b - 1.4a - ( - 3.9b ) - 1.2
3.2a - 4.3b - 1.4a + 3.9b - 1.2
Combine like-terms
3.2a - 1.4a - 4.3b + 3.9b - 1.2
1.8a - 0.4b - 1.2
Your answer will be
option A
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