The first tree was five inches tall when planted. It has grown four inches every month since being planted. What is the slope.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

I’m really confused and need your assist me with this question i’ve never been taught