Answer:
Step-by-step explanation:
Whenever you add two number x and -x and it becomes 0 . IT is the identity property.
Ex:
-1/3 + 1/3 = 0
-1 + 1 = 0
-58 + 58 = 0
9.75 dollars divided by 3 pounds equals 3.25 per pound
Answer:
1=z-9
2=9+z
3=9/z
4=9z
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
Answer:
63
Step-by-step explanation: