Question

Which expression is equivalent to 27 + 15?
1. 3(24 + 12) 2. 3(9 + 5) 3. 9(3 + 15) 4. 9(18 + 6)

Answer 1

So first of all, what's 27 + 15?

Answer 2

42

Answer 3

Yeaup

Answer 4

Ok

Answer 5

For the first one, add 24 + 12

Answer 6

36

Answer 7

?

Answer 8

Ok, so you have 36, and multiply that to 3.

Answer 9

36x3=108

Answer 10

this is the one right 3(9 + 5)

Answer 11

Yes.