Answer:
They tend to be way more efficient.
Step-by-step explanation:
They are generally powerful and can carry things for long distances, Plus they don't cost a lot to repair.
Answer:
The sum of 10 and a subtraction of 4 from 6.
Step-by-step explanation:
I know some math. Hope this helps! :D
I think the answer is 2/5
The increase of 45 to 75 is a positive increase. The decrease from 75 to 45 is a negitive