A bag contains purple marbles and green marbles, 39 in total. The
number of purple marbles is 9 less than 3 times the number of
green marbles. How many purple marbles are there?

The great thing about this problem is they give you everything you need to solve it easily. so the expression is: 12h+30w12h+30wand so everywhere you have an “h” you place 66. and everywhere you have a “w” you place 33. then the expression will look like this: 12(66)+30(33)12(66)+30(33)from here you multiply and then add. getting the following of: $785,862hope this

It should be 3rd one

The answer is 450 djhddi