Yolanda's sunflower plant was 64.34 centimeters tall in july. during august, the plant grew 58.7 centimeters. how tall was yolanda's sunflower plant at the end of august?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?