Write your and your parents’ present age. Taking ‘x' as your present age, answer the following questions in the form of linear expressions. ❖ How old are your parents than you? ❖ How old are your parents than twice of your present age? ❖ How old you will be after fifteen years? ❖ How old were you five years ago?​

This is so hard and it’s for a test

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

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2