Abdul earns 51 dollars per week working part-time at a book store. He makes one dollar more for each book that he sells. The amount, A(in dollars), that Abdul earns in a week if he sells books is given by the following. How much does Abdul earn in a week if he sells B books?

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

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

What is the gcf of 20c^3-5c^4+30c^6