1. Write each percent increase or decrease as a percentage of the initial amount. Compared to last month, there was a 50% increase in the number of house sold this month.

Anyone know? will mark brainliest if correct

What are “like terms”? why can we only add like terms?

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