There is a bag filled with marbles: 5 red, 8 blue, 4 yellow, and 3 green.
you want to draw a red then a blue marble. do you have a better chance of drawing a red then a blue marble with or without replacing the first marble? explain your answer.

give an explanation. i seriously don't understand this question. have a wonderful day and happy holidays!

Step-by-step explanation:

total marbles=5+8+4+3=20

when he is drawing without replacing means red marble is drawn from 20 marbles.

Blue marble is drawn from 19 marbles.

when he is drawing with replacing means he draws one red marble from 20 marbles.Then he replaces it and draws blue marble from 20 marbles also.

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

idk

step-by-step explanation: