An equation that can be used to determine the number of text messages jacob and roberto can send for their plans to cost the same

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

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.