1. which shows the distributive property?
(a) 9 x 12 = 12 x 9
(b) 9 x 12 = (9 x 10) + (9 x 2)
(c) 9 x 12 = 9+9+9+9+9+9+9+9+9+9+9+9

2. which shows 3 x (6 + 9) ?
(a) (3 + 6) + (3 +9)
(b) (3 x 6) + (3 + 9)
(c) (3 x 6) + (3 x 9)

3. which will have the same answer as (5x10) + (5 x 4)?
(a) 5 x 40
(b) 5 x 14
(c) 5 x 10 x 5 x 4