Mason spend a total of $69.75 on 9 drinks and 1 bag of popcorn. Cooper spends a total of $68.25 on 3 drinks and 7 bags of popcorn. Writes system of equations that can be used to find the price of one drink and the price of one bag of popcorn.

In angle pqr find the measure of

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?