Step-by-step explanation:
I think the above picture should help
Your answer is 9.
Since you have
2(2)^2 you get 2(4) which is 8.
Then you have -3(2) which is -6.
Lastly you have the 7.
When you add it up you get.
9
Answer:
8 units by 10 units
Step-by-step explanation:

Answer:
sorry bro don't read Spanish but it's not over 3
Step-by-step explanation:
Everyone would be confused because they wouldnt know how to add. if there wasnt money then there with be no objects/food/toys/ect. unless its all free. If it all free then everyone would go crazy because they wouldnt have to calculate how much the item cost.