Nike shoes were originally $40 and is now marked up by 5% what is the price after the markup
42.50
42
43
44

Find the maximum value of p= 4x + 5y subject to the following constraints :

How do you find the distance of each number from the mean

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip