The measure of an angle is 12 less than two times the complement. find half the supplement

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"