Answer:
2/3*(7/4)=7/6 hours
Step-by-step explanation:
Answer:
i dont know
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Answer:
Yes, 4 + -4 = 0.
Think of it like a number line: The number four is 4 units to the right of the center which is 0, and the number negative four is 4 units to the left of the center. When you add them together, those distances cancel out, and you just get 0.
