18% of the students at a school are in year 8 and 16% of the students are in year 9. If the school has 126 year 8 students, determine the number of year 9 students. a. 108
b. 110
c. 112
d. 114​

Which value would be a solution for x in the inequality 47-4x< 7

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.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?