Answer:
the second one
Step-by-step explanation:
When subtracting a negative, the negative turns to a positive, so in this case, -14- -8 would be the same as -14 + 8
kilometers is larger. This is because when you convert 6 Kilometers into meters you get 6000 which is surely larger then 5,998 I hope this answers you question.
Answer:
18
Step-by-step explanation:
The two smaller sides are 15 and the larger one is 18
I'm not really sure what row operations are, but I can try to give you the final answer. Here it is. I used elimination method to solve it. The ending answer I got was (0,0,3)