Question

all help is great so help so i can have 8

Answer 1

$9\cdot15\cdot2=9\cdot(15\cdot2)=9\cdot30=270$

$Answer:\ C.\ 9\cdot(15\cdot2)$

$\text{It's Associative Law:}\ (a\times b)\times c=a\times(a\times b)$