Somebody !PLEASE! help me I have to do this assignment before 4:30! (Very Desperate) A car rental company's fees are shown. Suppose you rent a car using Option 2, Write an expression that gives the total cost in dollars for driving m miles. Then find the cost for driving 150 miles

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