Question

Use the drop-down menus to answer the questions.
3+ (5 + 7)

Answer 1

I'm not sure what you mean by drop-down menus, but 3+12=15

Explanation:

Answer 2

15

Explanation:

3 + (5 + 7)

Use the order of operations, (parenthesis first).

3 + 12

Add

15

Hope this helps :)