Enter an expression that shows the sum of exactly two terms that is equivalent to 7(4x + 3y). HELP NEEDED

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Can someone me do math because i am having a breakdown rn because i don’t get it

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.