Saadia has a prepaid phone plan that charges a flat fee of $15 and an additional $0.05 per minute used each month. Let x = number of minutes used each month. A) Write an equation to model the total cost of Saadia’s monthly plan. B) If the total cost for Saadia’s phone last month was $26.15, how many minutes did she use?

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.