A sandwich shop has weekly fixed costs of $2480 and variable costs of $1.90 per sandwich. Its demand function, the relationship between the selling price, p, of a sandwich, and the number of sandwiches it can sell per week (x), is given by:

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided