Cane buys candy in bulk and sells it at a 25% markup. If c represents the original cost of the candy, which expression represents the markup price? This is due in allitle help

What is coefficient of the term of degree of degree 5 in the polynomial below

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

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.