Answer:
Step-by-step explanation:

Answer:
2nd option -66.1 + 55.6
Step-by-step explanation:
When you subtract a negative it's the same as just adding. It's like a double negative means a positive. 2 minus signs kind of cancel each other out.
Answer:
3x + 21
Step-by-step explanation:
(3)(x+7)
Now, we distribute the 3 in each term of (x+7)
So, 3*x = 3x and 3*7 = 21.
So our resulting term would be 3x+21.
I believe the correct answer from the choices listed above is the third option. The exercise best illustrates Medium of exchange and portability <span>function and characteristic of money. </span>
Hope this answers the question. Have a nice day.
Answer:
210x
Step-by-step explanation: