Answer:
It is xy
Step-by-step explanation:
Answer: 1 + (-1) + (-4) = -4
Step-by-step explanation:
By counting how many chips there are, you can get the following:
1 positive chip + 1 negative chip + 4 negative chips, which is
+1 + -1 + 4 x -1
= 1 -1 -4
= -4
Answer:
1. 0=0
2. 0=17
Step-by-step explanation:
Answer:
C, A
Step-by-step explanation:
If you would like me to explain, I could but this would be difficult. Trust me.
Answer:
July 28, 1914--World War 1
Step-by-step explanation: