Answer:
Two positive integers: Positive
Three negative: Negative
Step-by-step explanation:
Is this what you meant?
72+ 25 is another way to write 72-(-25)
Answer:
All besides the first one
Step-by-step explanation:
If you can split the shape in half and both the sides are equal, its semetrical.
Total value: $144
Explanation: each book cost $4.50
Answer:
13.5
Step-by-step explanation: