Answer:
-3+(-6) = -9
Step-by-step explanation:
a negative 3 plus another negative 6 is a negative 9. Is just like if you borrow $3 from your friend and borrow $9 from another friend. That means you own two of your friends a total of $9. This can be mathematically illustrate as: -3 + (-6)= -9
Answer:
The second answer is correct.
Step-by-step explanation:
1 quart = 0.95 litres
15 quarts = 15 quarts * 0.95 litres/quart, which is the second answer.
Answer:
Mark drove 4 hours
Mary drove 6 hours
Step-by-step explanation: