Help please :D
this is a maps test so this is higher than my level

The difference between tax advoidance and tax evasion

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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.