Respuesta :

4 could be considered a common factor

0.8w + 3.6 =

4(0.2w + 0.9)  

or you could call 0.4 the common factor

=0.4(2w+9)

= (2/5)(2w+9), if you want to eliminate decimals.   0.4=4/10=2/5

=2/5x2w+45 please give me 5 stars ⭐️
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