Respuesta :
associative property
a(bc)=(ab)c
6*(5*4)=(6*5)*4
the ablity to group them differently
a(bc)=(ab)c
6*(5*4)=(6*5)*4
the ablity to group them differently
The reason she decided the equation was true is because that have the same numbers and u just moved them around and that is called commutative property. I hoped that was helpful.