Answer:
Associative properties
Explanation:
42 x 10 = 420
(10-4)=6
6 x 70 = 420
whatever 42 times 10 equals, it also equals what ten minus 4 times seventy is
so both 42 × 10
and 10 – 4 × 70
EQUAL
420
(pffft 420....sorry its funny)
6.0m questions
7.8m answers