1. Yes , Yes
2. Yes , Yes
3. No , No
4. No, Yes
The answer is 3.
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Answer:
I think like expressions you use x or y or such many variables. you use - or + too. like (x+2)y there are parentheses too.
Divide 5 by 2 representing each box by the price. Which equals to $2.50 each box.
