Which choice gives a valid first step to solve 2(w – 3) = 5? exclude any choice where the explanation for the step is false. a. divide each side by 2. you can then subtract 6 from each side to solve for x. b. divide each side by 2. you end up with fewer terms. c. use the distributive property. you then only have to subtract 6 from each side to solve for x. d. use the distributive property. you clear the parentheses and then solve the two-step equation.

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.