Which problem can be solved using this inequality?

3x - 7 ≥ 20

A) Three times a number x less seven is less than twenty. Solve for x.
B) Three times a number x less seven is less than or equal to twenty. Solve for x.
C) Three times a number x less seven is greater than or equal to twenty. Solve for x.
D) Three times the difference of a number x and seven is greater than or equal to twenty. Solve for x.

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.