Ahayride costs $8 per person, and there is a 25% discount for children, students, and senior citizens. if there are (p) people who do not qualify for the discount and (s) people who do qualify, which equation can be used to calculate the revenue (r)? a r = 8p - 6s b r = 8p + (0.75)(8)(s) c r = 8p + 0.75s d r = 8p + (0.25)(8)(s)

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Which strategy is used by public health to reduce the incidence of food poisoning?