12.
Start of with simply two times six, which is twelve. Since they're both negatives, they cancel each other out and become positive.
Hope this helps!
Answer: − The answer to this problem is x + 3.
Answer:
20:24, 30:36, 40:48
Step-by-step explanation:
Answer:

How much is 3 quarters 1 dime 1 nickel and 2 penny
The Answer is 
Or 0.92 Cents
Hope this helps!