
Nathan B. answered 09/11/19
Tutor
5
(20)
Elementary and Algebraic skilled
This means you multiply what is on the outside the parentheses by everything on the inside:
^---v-------v
12(20 + 2)
12 * 20 + 12 * 2
or
240 + 24
You can see that this equals the same as if you added what's inside the parentheses first:
12 * 22 = 264 = 240 + 24